# IMPRESSIONANTES aplicativos para Linux
[![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://awesome.re/)
![Tux](img/tux.png)
🐧 Este repositório é uma coleção de **IMPRESSIONANTES** aplicativos e ferramentas Linux para **usuários/desenvolvedores**.
🐧 Sinta-se libre para **contribuir** / **star** / **fork** / **pull request** . Qualquer **recomendação** e **sugestão** será bem vindo.
*Atualização: Este resumo foi publicado em [Gitbook](https://voluong.gitbooks.io/awesome-linux-software/content/). Você pode compartilhar esse link para novos usuários, pois podem achar mais amigável ler do que o github. Download em pdf [aqui](https://goo.gl/xhiKla).*
**Reconhecimento:** *Tudo escrito abaixo é da minha própria experiência na faculdade e depois de ler vários materiais. Eu não sou profissional nem especialista, mas um aluno que tem uma grande paixão.
Qualquer um pode abrir uma discussão na seção de problemas, ou enviar um pull request, caso algo seja modificado ou adicionado. Se você considerar meu trabalho valioso, uma [doação](#doação) será muito bem vinda.*
Duas versões chinesas desta lista estão disponíveis [aqui](https://github.com/alim0x/Awesome-Linux-Software-zh_CN) e [aqui(já atualizadas ultimamente).](https://github.com/0xE8551CCB/awesome-linux-software-cn)
## Índice
- [Aplicativos](#aplicativos)
- [Áudio](#audio)
- [Clientes para bate-papo](#chat-clients)
- [Backup e Recuperação de Dados](#data-backup-and-recovery)
- [Personalização do Desktop](#desktop-customization)
- [Desenvolvimento](#development)
- [E-Book úteis](#e-book-utilities)
- [Editores](#editors)
- [Educação](#education)
- [E-mail](#email)
- [Gerenciador de arquivos](#file-manager)
- [Jogos](#games)
- [Gráficos](#graphics)
- [Internet](#internet)
- [Trabalho](#office)
- [Produtividade](#productivity)
- [Proxy](#proxy)
- [Segurança](#security)
- [Compartilhamento de arquivos](#sharing-files)
- [Terminal](#terminal)
- [Utilitários](#utilities)
- [Vídeo](#video)
- [Outros](#others)
- [Command Line Utilities](#command-line-utilities)
- [Amboentes para Desktop](#desktop-environments)
- [Gestores de exibição](#display-manager)
- [Console](#console)
- [Gráfico](#graphic)
- [Gerenciador de janelas](#window-managers)
- [Compositores](#compositors)
- [Empilhadas](#stacking-window-managers)
- [Revestimento](#tiling-window-managers)
- [Dinâmica](#dynamic-window-managers)
***********
- [Setup](#setup)
- [ArchLinux](#arch-linux)
- [CentOS](#centos)
- [openSUSE](#opensuse)
- [Ubuntu](#ubuntu)
- [Discussion Forums](#discussion-forums)
- [ArchLinux Forums](#arch-linux-forums)
- [CentOS Forums](#centos-forums)
- [Ubuntu Forums](#ubuntu-forums)
- [openSUSE Forums](#opensuse-forums)
- [IRC channels](#irc-channels)
- [Linux News, Apps, and more ....](#linux-news-apps-and-more-)
- [Reddit](#reddit)
- [Learn Linux](#learn-linux)
- [Linux Hacking/Development](#linux-hackingdevelopment)
- [Contributors](#contributors)
- [Guideline to Contribute](#guideline-to-contribute)
***********
## Applications
### Audio
- [Airtime](https://www.sourcefabric.org/en/airtime/download/) - Airtime é um software de transmissão aberta para agendamento e gerenciamento de estação remota [![Open-Source Software][OSS Icon]](https://github.com/sourcefabric/Airtime) ![Freeware][Freeware Icon]
- [Ardour](https://ardour.org/) - Grave, edite e misture no Linux ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://ardour.org/development.html)
- [Audacious](http://audacious-media-player.org/) - Um leitor de aúdio open source, reproduz sua música como você quiser, sem roubar os recursos de outras tarefas do seu computador.[![Open-Source Software][OSS Icon]](http://audacious-media-player.org/developers) ![Freeware][Freeware Icon]
- [Audacity](http://www.audacityteam.org/download/linux/) - Software Livre, open source, multiplataforma para gravação e edição de sons. [![Open-Source Software][OSS Icon]](https://github.com/audacity/audacity) ![Freeware][Freeware Icon]
- [Audio Recorder](https://launchpad.net/~audio-recorder/+archive/ubuntu/ppa) - Gravador de aúdio simples, disponível no PPA do Ubuntu ![Freeware][Freeware Icon]
- [Cantata](https://www.linux-apps.com/content/show.php/Cantata?content=147733) - Qt5 Graphical MPD (Music Player Daemon) Cliente para Linux, Windows, MacOS. [![Open-Source Software][OSS Icon]](https://github.com/CDrummond/cantata) ![Freeware][Freeware Icon]
- [Clementine](https://www.clementine-player.org/) - Reproduza inúmeros formatos de áudio perdidos e sem perdas. [![Open-Source Software][OSS Icon]](https://github.com/clementine-player/Clementine) ![Freeware][Freeware Icon]
- [Cmus](https://cmus.github.io/) - cmus é um pequeno, rápido e poderoso console de música para sistemas operacionais semelhantes a Unix.[Freeware][Freeware Icon]
- [Deepin](https://www.deepin.org/en/original/deepin-music/) - Um aplicativo desenvolvido pela Deepin Technology Team, com foco em tocar música local. [![Open-Source Software][OSS Icon]](https://github.com/linuxdeepin/deepin-music) ![Freeware][Freeware Icon]
- [Google Play Music](https://www.googleplaymusicdesktopplayer.com/) - Não é oficial, mas é um bonito reprodutor multiplataforma para Google Play Music.[![Open-Source Software][OSS Icon]](https://github.com/MarshallOfSound/Google-Play-Music-Desktop-Player-UNOFFICIAL-) ![Freeware][Freeware Icon]
- [Gpodder](https://gpodder.github.io/) - Agregador de mídia e cliente de podcast. [![Open-Source Software][OSS Icon]](https://github.com/gpodder/gpodder) ![Freeware][Freeware Icon]
- [Harmony](http://getharmony.xyz) - Reprodutor de música com interface elegante e compatibilidade com a nuvem. [![Open-Source Software][OSS Icon]](https://github.com/vincelwt/harmony) ![Freeware][Freeware Icon]
- [Hydrogen](http://www.hydrogen-music.org/hcms/node/21) - Bateria avançada paraa GNU/Linux. ![Freeware][Freeware Icon]
- [K3b](http://www.k3b.org/) - K3b - Criador de CD/DVD para Linux - otimizado para o KDE.[![Open-Source Software][OSS Icon]](https://github.com/KDE/k3b)![Freeware][Freeware Icon]
- [Kid3Qt](https://apps.ubuntu.com/cat/applications/precise/kid3-qt/) - Edite tags de vários arquivos, por exemplo o artista, albúm, ano e genêro de todos os arquivos mp3 de um albúm.![Freeware][Freeware Icon]
- [KxStudio](http://kxstudio.linuxaudio.org/) - O KXStudio é uma coleção de aplicativos e plugins para produção de áudio profissional.[Freeware][Freeware Icon]
- [Libretime](http://libretime.org/) - O Libre é o software de transmissão aberta para agendamento e gerenciamento de estação remota, oferecido pelo Airtime [![Open-Source Software][OSS Icon]](https://github.com/LibreTime/libretime) ![Freeware][Freeware Icon]
- [LMMS](https://lmms.io/download/#linux) - Faça música em seu PC, crie melodias e batidas, sintetize e misture sons, organize amostras e muito mais. [![Open-Source Software][OSS Icon]](https://github.com/LMMS/lmms)![Freeware][Freeware Icon]
- [Lollypop](http://gnumdk.github.io/lollypop-web) - Lollypop é uma nova aplicação de reprodução de música GNOME. [![Open-Source Software][OSS Icon]](https://github.com/gnumdk/lollypop) ![Freeware][Freeware Icon]
- [Lyricfier](https://github.com/emilioastarita/lyricfier) - Um aplicativo alternativo de letras do Spotify. [![Open-Source Software][OSS Icon]](https://github.com/emilioastarita/lyricfier) ![Freeware][Freeware Icon]
- [Mixxx](http://www.mixxx.org/download/) - Software de DJ gratuito que oferece tudo o que você precisa para realizar mixagens ao vivo, verdadeira alternativa ao Traktor. [![Open-Source Software][OSS Icon]](https://github.com/mixxxdj/mixxx) ![Freeware][Freeware Icon]
- [Museek](http://museeks.io/) - Um reprodutor de música simples, limpo e multiplataforma. [![Open-Source Software][OSS Icon]](https://github.com/KeitIG/museeks) ![Freeware][Freeware Icon]
- [Netease Music](http://music.163.com/#/download) - Um reprodutor de música do Netease ![Freeware][Freeware Icon]
- [Nuclear](http://nuclear.gumblert.tech/) - An Electron-based, multiplatform music player app that streams from multiple sources. [![Open-Source Software][OSS Icon]](https://github.com/nukeop/nuclear) ![Freeware][Freeware Icon]
- [Ocenaudio](http://www.ocenaudio.com/whatis) - ocenaudio is a cross-platform, easy to use, fast and functional audio editor. It is the ideal software for people who need to edit and analyze audio files.![Freeware][Freeware Icon]
- [OSD Lyrics](https://aur.archlinux.org/packages/osdlyrics-git/) - Show lyrics with your favorite media player. [![Open-Source Software][OSS Icon]](https://github.com/PedroHLC/osdlyrics) ![Freeware][Freeware Icon]
- [Parlatype](http://gkarsay.github.io/parlatype/) - GNOME audio player for transcription. [![Open-Source Software][OSS Icon]](https://github.com/gkarsay/parlatype) ![Freeware][Freeware Icon]
- [Pithos](https://pithos.github.io/) - A native pandora client for Linux [![Open-Source Software][OSS Icon]](https://github.com/pithos/pithos) ![Freeware][Freeware Icon]
- [PulseEffect](https://github.com/wwmm/pulseeffects) - Limiter, compressor, reverberation, equalizer and auto volume effects for Pulseaudio applications [![Open-Source Software][OSS Icon]](https://github.com/wwmm/pulseeffects) ![Freeware][Freeware Icon]
- [Quod Libet](https://quodlibet.readthedocs.io) - GTK+ music player written with huge libraries in mind. Quod Libet supports search-based dynamic playlists, regular expressions, tagging, Replay Gain, podcasts & Internet radio. [![Open-Source Software][OSS Icon]](https://github.com/quodlibet/quodlibet) ![Freeware][Freeware Icon]
- [RadioTray-NG](https://github.com/ebruck/radiotray-ng) - An Internet radio player for Linux. [![Open-Source Software][OSS Icon]](https://github.com/ebruck/radiotray-ng) ![Freeware][Freeware Icon]
- [Rhythmbox](https://wiki.gnome.org/Apps/Rhythmbox) - Music player from GNOME. [![Open-Source Software][OSS Icon]](https://github.com/GNOME/rhythmbox) ![Freeware][Freeware Icon]
- [Sayonara Player](https://sayonara-player.com/downloads.php) - Sayonara is a small, clear and fast audio player for Linux written in C++, supported by the Qt framework.[![Open-Source Software][OSS Icon]](https://sayonara-player.com/downloads.php#Source) ![Freeware][Freeware Icon]
- [Soundconverter](http://soundconverter.org/) - leading audio file converter, SoundConverter aims to be simple to use, and very fast.[![Open-Source Software][OSS Icon]](https://launchpad.net/soundconverter/trunk/2.1.6) ![Freeware][Freeware Icon]
- [SoundJuicer](http://www.howtogeek.com/howto/20126/rip-audio-cds-with-sound-juicer/) - CD Ripping tool for GNOME ![Freeware][Freeware Icon]
- [Soundnode](http://www.soundnodeapp.com/) - An opensource SoundCloud app for desktop. [![Open-Source Software][OSS Icon]](https://github.com/Soundnode/soundnode-app) ![Freeware][Freeware Icon]
- [Spotio](https://github.com/devinhalladay/spotio) - a Rdio-inspired light theme for the Spotify desktop app. [![Open-Source Software][OSS Icon]](https://github.com/devinhalladay/spotio) ![Freeware][Freeware Icon]
- [Tomahawk](https://www.tomahawk-player.org/) -A new kind of music player that invites all your streams, downloads, cloud music storage, playlists, radio stations and more. [![Open-Source Software][OSS Icon]](https://github.com/tomahawk-player/tomahawk)![Freeware][Freeware Icon]
- [Vocal](http://vocalproject.net/) - Podcast Client for the Modern Desktop. [![Open-Source Software][OSS Icon]](https://github.com/vocalapp) ![Freeware][Freeware Icon]
### Chat Clients
- [Caprine](https://sindresorhus.com/caprine) - Elegant Facebook Messenger desktop app. [![Open-Source Software][OSS Icon]](https://github.com/sindresorhus/caprine) ![Freeware][Freeware Icon]
- [Chatty](http://chatty.github.io/) - Chatty is a Twitch chat client for everyone who wants to try something new and different from the webchat, but doesn't want the complexity of an IRC client or miss out on the Twitch specific features.[![Open-Source Software][OSS Icon]](https://github.com/chatty/chatty) ![Freeware][Freeware Icon]
- [Cutegram](http://aseman.co/en/products/cutegram/) - Offers more features than the official Telegram app [![Open-Source Software][OSS Icon]](https://github.com/Aseman-Land/Cutegram) ![Freeware][Freeware Icon]
- [Dino](https://dino.im) - Clean and modern Jabber/XMPP chat client [![Open-Source Software][OSS Icon]](https://github.com/dino/dino) ![Freeware][Freeware Icon]
- [Discord](https://discordapp.com/) - All-in-one voice and text chat for gamers that’s free, secure, and works on both your desktop and phone. ![Freeware][Freeware Icon]
- [Franz](http://meetfranz.com/) - Franz is a free messaging app that combines many chat & messaging services into one application.![Freeware][Freeware Icon]
- [GhettoSkype](https://github.com/stanfieldr/ghetto-skype) - open source web wrapper for Skype. [![Open-Source Software][OSS Icon]](https://github.com/stanfieldr/ghetto-skype) ![Freeware][Freeware Icon]
- [Gitter](https://gitter.im/) - Gitter — Where developers come to talk. Gitter is designed to make community messaging, collaboration and discovery as smooth and simple as possible. [![Open-Source Software][OSS Icon]](https://github.com/gitterHQ/services) ![Freeware][Freeware Icon]
- [HexChat](https://hexchat.github.io/) - HexChat is an IRC client based on XChat, but unlike XChat it’s completely free for both Windows and Unix-like system.[![Open-Source Software][OSS Icon]](https://github.com/hexchat) ![Freeware][Freeware Icon]
- [Irssi](https://github.com/irssi/irssi) - Irssi is a modular chat client that is most commonly known for its text mode user interface. [![Open-Source Software][OSS Icon]](https://github.com/irssi/irssi) ![Freeware][Freeware Icon]
- [Jitsi](https://jitsi.org/) - Jitsi is a free and open source multiplatform voice, videoconferencing and instant messaging application for Windows, Linux, Mac OS X and Android. [![Open-Source Software][OSS Icon]](https://github.com/jitsi) ![Freeware][Freeware Icon]
- [KVIrc](http://www.kvirc.net/) - KVIrc is a free portable IRC client based on the excellent Qt GUI toolkit. [![Open-Source Software][OSS Icon]](https://github.com/kvirc/KVIrc) ![Freeware][Freeware Icon]
- [Messenger for Desktop](https://messengerfordesktop.com/#download) - An app for Facebook messenger. [![Open-Source Software][OSS Icon]](https://github.com/Aluxian/Facebook-Messenger-Desktop) ![Freeware][Freeware Icon]
- [Pidgin](http://askubuntu.com/questions/307622/update-pidgin-using-apt-get) - A universal chat client. ![Freeware][Freeware Icon]
- [qTox](https://qtox.github.io/) - A simple distributed, secure messenger with audio and video chat capabilities. [![Open-Source Software][OSS Icon]](https://github.com/qTox/qTox) ![Freeware][Freeware Icon]
- [Rambox](http://rambox.pro/) - Free, Open Source and Cross Platform messaging and emailing app that combines common web applications into one. [![Open-Source Software][OSS Icon]](https://github.com/saenzramiro/rambox) ![Freeware][Freeware Icon]
- [Ring](https://ring.cx/) - Chat. Talk. Share. Ring is a free and universal communication platform which preserves the users' privacy and freedoms. [![Open-Source Software][OSS Icon]](https://ring.cx/en/documentation/faq#node-106) ![Freeware][Freeware Icon]
- [Riot](https://riot.im/) - A glossy Matrix collaboration client for the web. [![Open-Source Software][OSS Icon]](https://github.com/vector-im/riot-web) ![Freeware][Freeware Icon]
- [ScudCloud](https://github.com/raelgc/scudcloud/) - A Slack client for Linux. [![Open-Source Software][OSS Icon]](https://github.com/raelgc/scudcloud/) ![Freeware][Freeware Icon]
- [Skype](https://www.skype.com/en/) - Skype keeps the world talking, for free. ![Freeware][Freeware Icon]
- [Slack](https://slack.com/downloads/linux) - real-time messaging, archiving and search for modern teams. ![Freeware][Freeware Icon]
- [Telegram](https://desktop.telegram.org/) - A messaging app with a focus on speed and security, it’s super fast, simple and free. [![Open-Source Software][OSS Icon]](https://github.com/telegramdesktop/tdesktop) ![Freeware][Freeware Icon]
- [Viber](https://www.viber.com/en/products/linux) -Viber for Linux lets you send free messages and make free calls to other Viber users on any device and network, in any country ![Freeware][Freeware Icon]
- [Weechat](https://weechat.org/) - WeeChat is a fast, light and extensible chat client .[![Open-Source Software][OSS Icon]](https://github.com/weechat) ![Freeware][Freeware Icon]
- [Wire](https://wire.com/en/) - Secure communication. Full privacy. [![Open-Source Software][OSS Icon]](https://github.com/wireapp) ![Freeware][Freeware Icon]
### Data Backup and Recovery
- [Borg Backup](https://borgbackup.readthedocs.io/en/stable/) - A nice tool to backup data.[![Open-Source Software][OSS Icon]](https://borgbackup.readthedocs.io/en/stable/development.html) ![Freeware][Freeware Icon]
- [Deja Dup](https://www.linux.com/learn/total-system-backup-and-recall-deja-dup) - A simple backup tool with built-in encryption [![Open-Source Software][OSS Icon]](https://launchpad.net/deja-dup)![Freeware][Freeware Icon]
- [Duplicity](http://duplicity.nongnu.org/) - Duplicity backs directories by producing encrypted tar-format volumes and uploading them to a remote or local file server.[![Open-Source Software][OSS Icon]](https://launchpad.net/duplicity) ![Freeware][Freeware Icon]
- [Photorec](http://www.cgsecurity.org/wiki/PhotoRec) - PhotoRec is file data recovery software designed to recover lost files including video, documents and archives from hard disks, CD-ROMs, and lost pictures (thus the Photo Recovery name) from digital camera memory. ![Freeware][Freeware Icon]
- [Qt4-fsarchiver](https://sourceforge.net/projects/qt4-fsarchiver/) - qt4-fsarchiver is a GUI for the program fsarchiver to save/restore partitions, folders and MBR/GPT. The program is for systems based Debian, for Suse and Fedora. [![Open-Source Software][OSS Icon]](https://borgbackup.readthedocs.io/en/stable/) ![Freeware][Freeware Icon]
- [rclone](http://rclone.org/) - Rclone is a command line program to sync files and directories to and from various cloud storage solutions. It also allows encrypted backups.[![Open-Source Software][OSS Icon]](https://github.com/ncw/rclone) ![Freeware][Freeware Icon]
- [rsnapshot](http://rsnapshot.org/) - rsnapshot is a cmd-line utility based on rsync to make periodic snapshots of local/remote machines. The code makes extensive use of hard links whenever possible to greatly reduce the disk space required.) [![Open-Source Software][OSS Icon]](https://github.com/rsnapshot/rsnapshot.git) ![Freeware][Freeware Icon]
- [System Rescue CD](http://www.system-rescue-cd.org/SystemRescueCd_Homepage) - SystemRescueCd is a Linux system rescue disk available as a bootable CD-ROM or USB stick for administrating or repairing your system and data after a crash. ![Freeware][Freeware Icon]
- [Test Disk](http://www.cgsecurity.org/wiki/TestDisk) - TestDisk is powerful free data recovery software! It was primarily designed to help recover lost partitions and/or make non-booting disks bootable again when these symptoms are caused by faulty software. ![Freeware][Freeware Icon]
- [Timeshift](https://launchpad.net/timeshift) - TimeShift is a system restore utility which takes incremental snapshots of the system using rsync and hard-links. These snapshots can be restored at a later date to undo all changes that were made to the system after the snapshot was taken. Snapshots can be taken manually or at regular intervals using scheduled jobs.![Freeware][Freeware Icon]
### Desktop customization
- [Adapta Theme](https://github.com/tista500/Adapta) - An adaptive Gtk+ theme based on Material Design Guidelines. ![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]
- [Arc Icon Theme](https://github.com/horst3180/arc-icon-theme) - A modern icon theme which should be used with Moka Icon Theme. ![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]
- [Arc Theme](https://github.com/horst3180/arc-theme) - A flat theme with transparent elements ![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]
- [Compiz Config settings manager](https://apps.ubuntu.com/cat/applications/compizconfig-settings-manager/) - The OpenCompositing Project brings 3D desktop visual effects that improve usability of the X Window System and provide increased productivity.![Freeware][Freeware Icon]
- [Conky](https://github.com/brndnmtthws/conky) - Conky is a free, light-weight system monitor for X, that displays any kind of information on your desktop. [![Open-Source Software][OSS Icon]](https://github.com/brndnmtthws/conky)![Freeware][Freeware Icon]
- [EvoPop Theme](https://github.com/solus-project/evopop-gtk-theme) - EvoPop is a modern desktop theme suite build for the Solus Project. Its design is mostly flat with a minimal use of shadows for depth. [![Open-Source Software][OSS Icon]](https://github.com/solus-project/evopop-gtk-theme) ![Freeware][Freeware Icon]
- [Flatabulous Arc Theme](https://github.com/andreisergiu98/arc-flatabulous-theme) - My favourite theme for Ubuntu.[![Open-Source Software][OSS Icon]](https://github.com/andreisergiu98/arc-flatabulous-theme)![Freeware][Freeware Icon]
- [Flatabulous](https://github.com/anmoljagetia/Flatabulous) - This is a Flat theme for Ubuntu and other Gnome based Linux Systems. ![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]
- [Gnome Extensions](http://extensions.gnome.org/) - Extensions for the Gnome Desktop Environment. ![Freeware][Freeware Icon]
- [Gnome Look](https://www.gnome-look.org/) - Large amounts of community created icons, shell themes, fonts, and many more assets that can be used to customize your Gnome desktop environment, all located in one website.![Freeware][Freeware Icon]
- [Hardcode Tray](https://github.com/bil-elmoussaoui/Hardcode-Tray) - this script fixes hardcoded tray icons in Linux by automatically detecting your default theme, the right icon size, the hard-coded applications, the right icons for each indicator and fix them. [![Open-Source Software][OSS Icon]](https://github.com/bil-elmoussaoui/Hardcode-Tray) ![Freeware][Freeware Icon]
- [Irradiance Theme](https://github.com/bsundman/Irradiance) - A Unity theme inspired by OSX Yosemite based on Radiance.[![Open-Source Software][OSS Icon]](https://github.com/bsundman/Irradiance)![Freeware][Freeware Icon]
- [La Capitaine Icon Theme](https://github.com/keeferrourke/la-capitaine-icon-theme) - A macOS and Material design inspired icon theme designed to fit into most desktop environments.
- [Macbuntu](http://www.noobslab.com/2016/04/macbuntu-1604-transformation-pack-for.html) - A transformation pack for making your desktop look like a macOS. ![Freeware][Freeware Icon]
- [Numix Icon Theme](http://www.noobslab.com/2014/04/install-numix-icon-packs-in-ubuntulinux.html) - One of the best icon themes for Ubuntu Linux.[![Open-Source Software][OSS Icon]](https://github.com/numixproject/numix-icon-theme) ![Freeware][Freeware Icon]
- [Numix Theme](https://itsfoss.com/install-numix-ubuntu/) - A good popular theme. [![Open-Source Software][OSS Icon]](https://github.com/numixproject/numix-gtk-theme) ![Freeware][Freeware Icon]
- [Papirus Icon Theme](https://github.com/PapirusDevelopmentTeam/papirus-icon-theme-gtk/) - SVG icon theme for Linux systems, based on Paper with a few extras like (hardcode-tray support, kde-color-scheme support, libreoffice icon theme, filezilla theme, smplayer themes ...) and other modifications. The theme is available for GTK and KDE. [![Open-Source Software][OSS Icon]](https://github.com/PapirusDevelopmentTeam/papirus-icon-theme-gtk/) ![Freeware][Freeware Icon]
- [Unity Tweak Tool](https://apps.ubuntu.com/cat/applications/unity-tweak-tool/) - Must-have app for Ubuntu Unity customization. [![Open-Source Software][OSS Icon]](https://github.com/ianyh/Amethyst) ![Freeware][Freeware Icon]
- [Wpgtk](https:github.com/deviantfero/wpgtk) - A universal theming software for all themes defined in text files, compatible with all terminals, with default themes for GTK2, GTK+, openbox and Tint2 that uses pywal as it's core for colorscheme generation.
- [Yosembiance theme](https://github.com/bsundman/Yosembiance) - A modified Ambiance theme (loosely) inspired by OSX Yosemite. [![Open-Source Software][OSS Icon]](https://github.com/bsundman/Yosembiance) ![Freeware][Freeware Icon]
### Development
- [Anbox](https://anbox.io) - Run Android applications on any GNU/Linux operating system.[![Open-Source Software][OSS Icon]](https://github.com/anbox/anbox) ![Freeware][Freeware Icon]
- [Android studio](https://developer.android.com/studio/index.html) - The Official IDE for Android: Android Studio provides the fastest tools for building apps on every type of Android device.![Freeware][Freeware Icon]
- [AppImage](http://appimage.org/) - A format and tools to distribute Linux desktop applications to users of many distributions. [![Open-Source Software][OSS Icon]](http://appimage.org/) ![Freeware][Freeware Icon]
- [Aptana](http://www.aptana.com/) - Aptana Studio harnesses the flexibility of Eclipse and focuses it into a powerful web development engine.![Freeware][Freeware Icon]
- [Arduino IDE](https://www.arduino.cc/en/Main/Software) - The open-source Arduino Software (IDE) makes it easy to write code and upload it to the board. ![Freeware][Freeware Icon]
- [BlueJ](http://bluej.org/) - A free Java Development Environment designed for beginners, used by millions worldwide.![Freeware][Freeware Icon]
- [Clion](https://www.jetbrains.com/clion/) - A cross-platform and powerful IDE for C and C++.
- [Code::Blocks](http://www.codeblocks.org/) - Code::Blocks is a free C, C++ and Fortran IDE built to meet the most demanding needs of its users. It is designed to be very extensible and fully configurable. ![Freeware][Freeware Icon]
- [Codelite](http://codelite.org/) - A Free, open source, cross platform C,C++,PHP and Node.js IDE. ![Freeware][Freeware Icon]
- [Cscope](http://cscope.sourceforge.net/) - Cscope is a developer's tool for browsing source code. Although cmd-line application, it is nativelly integrated with Vim editor. It allows searching code for symbols, definitions, functions (called/calling), regex, files. [![Open-Source Software][OSS Icon]](https://sourceforge.net/projects/cscope/) ![Freeware][Freeware Icon]
- [DBeaver](http://dbeaver.jkiss.org/) - A universal database client supporting multiple platforms and databases. [![Open-Source Software][OSS Icon]](https://github.com/serge-rider/dbeaver/) ![Freeware][Freeware Icon]
- [Diffuse](https://sourceforge.net/projects/diffuse/) - Diffuse is a graphical tool for comparing and merging text files. It can retrieve files for comparison from Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS, Subversion, and SVK repositories. [![Open-Source Software][OSS Icon]](https://sourceforge.net/projects/diffuse/files/?source=navbar) ![Freeware][Freeware Icon]
- [Eclipse](https://eclipse.org/ide/) - Eclipse is famous for our Java Integrated Development Environment (IDE), but our C/C++ IDE and PHP IDE are pretty cool too![Freeware][Freeware Icon]
- [Fisherman](https://github.com/fisherman/fisherman) - A plugin manager for fish shell. [![Open-Source Software][OSS Icon]](https://github.com/fisherman/fisherman) ![Freeware][Freeware Icon]
- [Fish](https://fishshell.com/) - A smart and user-friendly command-line shell. [![Open-Source Software][OSS Icon]](https://github.com/fish-shell/fish-shell) ![Freeware][Freeware Icon]
- [Fossil](https://www.fossil-scm.org) - Self-contained, distributed software configuration management system with integrated bug-tracking, wiki, technotes and web interface. [![Open-Source Software][OSS Icon]](https://www.fossil-scm.org/index.html/dir?ci=tip)![Freeware][Freeware Icon]
- [Fritzing](http://fritzing.org/) - Fritzing is an open-source hardware initiative that makes electronics accessible as a creative material for anyone.[![Open-Source Software][OSS Icon]](https://github.com/fritzing/fritzing-app)![Freeware][Freeware Icon]
- [Geany](https://www.geany.org/) - Geany is a text editor using the GTK+ toolkit with basic features of an integrated development environment. It was developed to provide a small and fast IDE, which has only a few dependencies from other packages. [![Open-Source Software][OSS Icon]](https://www.geany.org/Download/Git)![Freeware][Freeware Icon]
- [Genymotion](https://www.genymotion.com/features/) - Genymotion is a fast third-party emulator that can be used instead of the default Android emulator.![Freeware][Freeware Icon]
- [Giggle](https://wiki.gnome.org/action/show/Apps/giggle?action=show&redirect=giggle) - Giggle is a graphical frontend for the git content tracker. [![Open-Source Software][OSS Icon]](https://git.gnome.org//browse/giggle/)![Freeware][Freeware Icon]
- [GitCola](http://git-cola.github.io/) - Git Cola is a sleek and powerful graphical Git client. Written in Python and GPL-licensed. ![Freeware][Freeware Icon]
- [Gitg](https://wiki.gnome.org/Apps/Gitg) - gitg is the GNOME GUI client to view git repositories. [![Open-Source Software][OSS Icon]](https://wiki.gnome.org/Apps/Gitg#Development_Resources)![Freeware][Freeware Icon]
- [GitKraken](https://www.gitkraken.com/) - The downright luxurious Git GUI client,for Windows, Mac & Linux. ![Freeware][Freeware Icon]
- [Git](https://git-scm.com/) - Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency.![Freeware][Freeware Icon]
- [Gogland](https://www.jetbrains.com/go/) - Gogland is the codename for a new commercial IDE by JetBrains aimed at providing an ergonomic environment for Go development.
- [Insomnia](https://insomnia.rest/) - A simple, beautiful, and free REST API client. ![Freeware][Freeware Icon]
- [IntelliJ IDEA](https://www.jetbrains.com/idea/) - Powerful IDE for JAVA ![Freeware][Freeware Icon]
- [Ipython](https://ipython.org/) - Powerful Python shell. [![Open-Source Software][OSS Icon]](https://github.com/ipython/ipython)![Freeware][Freeware Icon]
- [Jupyter Notebook](https://jupyter.org/) - Open source, interactive data science and scientific computing across over 40 programming languages. [![Open-Source Software][OSS Icon]](https://jupyter.readthedocs.io/en/latest/install.html)![Freeware][Freeware Icon]
- [KDevelop](https://www.kdevelop.org/) - It is a free, open source IDE, feature-full, plugin extensible IDE for C/C++ and other programming languages.![Freeware][Freeware Icon]
- [Komodo Edit](http://komodoide.com/komodo-edit/) - Free and open source multilanguage development environment. ![Freeware][Freeware Icon]
- [MariaDB](https://mariadb.org/) - One of the most popular database servers. Made by the original developers of MySQL.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://mariadb.org/get-involved/getting-started-for-developers/)
- [Meld](http://meldmerge.org/) - Meld is a visual diff and merge tool that helps you compare files, directories, and version controlled projects. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](http://meldmerge.org/development.html)
- [Mockingbot](https://mockingbot.in/?) - Mocking bot is an easy-to-use prototyping tool. ![Freeware][Freeware Icon]
- [MonoDevelop](http://www.monodevelop.com/) - Cross platform IDE for C#, F# and more.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](http://www.monodevelop.com/developers/)
- [Nemiver](https://github.com/GNOME/nemiver) - Nemiver is a project to write a standalone graphical debugger that integrates well in the GNOME desktop environment. [![Open-Source Software][OSS Icon]](https://github.com/GNOME/nemiver) ![Freeware][Freeware Icon]
- [Netbeans](https://netbeans.org/downloads/) - NetBeans IDE lets you quickly and easily develop Java desktop, mobile, and web applications, as well as HTML5 applications with HTML, JavaScript, and CSS. ![Freeware][Freeware Icon]
- [NodeJS](https://nodejs.org/en/) - Node.js® is a JavaScript runtime built on Chrome's V8 JavaScript engine. ![Freeware][Freeware Icon]
- [Oh-my-fish](https://github.com/oh-my-fish/oh-my-fish) - Provides various packages and themes to extend the functionality of your fish shell. [![Open-Source Software][OSS Icon]](https://github.com/oh-my-fish/oh-my-fish) ![Freeware][Freeware Icon]
- [Oh-my-zsh](https://github.com/robbyrussell/oh-my-zsh) - A delightful community-driven framework for managing your zsh configuration. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/robbyrussell/oh-my-zsh)
- [Pencil](http://pencil.evolus.vn/) - An open-source GUI prototyping tool that's available for ALL platforms. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/evolus/pencil)
- [Pick](http://kryogenix.org/code/pick/) - Simple color picker. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]]( https://github.com/stuartlangridge/ColourPicker)
- [Postgresql](https://www.postgresql.org/download/) - PostgreSQL is a powerful, open source object-relational database system. ![Freeware][Freeware Icon]
- [Postman](https://www.getpostman.com) - Postman, help us test API quickly.![Freeware][Freeware Icon]
- [PyCharm](https://www.jetbrains.com/pycharm/) - Powerful IDE for Python ![Freeware][Freeware Icon]
- [QT Creator](https://www.qt.io/ide/) - Fully-stocked cross-platform integrated development environment for easy creation of connected devices, UIs and applications.![Freeware][Freeware Icon]
- [Rabbit VCS](http://rabbitvcs.org/) - RabbitVCS is a set of graphical tools written to provide simple and straightforward access to the version control systems you use. [![Open-Source Software][OSS Icon]](https://github.com/rabbitvcs/rabbitvcs) ![Freeware][Freeware Icon]
- [Sloeber IDE](http://eclipse.baeyens.it/) - Sloeber IDE. The Arduino IDE for Eclipse. I love it very much. [![Open-Source Software][OSS Icon]](https://github.com/jantje/arduino-eclipse-plugin) ![Freeware][Freeware Icon]
- [SmartGit](http://www.syntevo.com/smartgit/) - SmartGit is a Git client with support for GitHub Pull Requests+Comments and SVN.
- [Sqlite Browser](http://sqlitebrowser.org/) - Visually create, manage, and view sqlite database files. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/sqlitebrowser/sqlitebrowser)
- [StarUML](http://staruml.io/) - A sophisticated software modeler.![Freeware][Freeware Icon](http://staruml.io/)
- [Swift](https://swift.org/download/) - Swift is a general-purpose programming language built using a modern approach to safety, performance, and software design patterns. ![Freeware][Freeware Icon]
- [Ubuntu-SDK](https://developer.ubuntu.com/en/phone/platform/sdk/installing-the-sdk/) - The official Ubuntu SDK. ![Freeware][Freeware Icon]
- [Uncrustify](http://uncrustify.sourceforge.net/) - Source Code Beautifier for C, C++, C#, ObjectiveC, D, Java, Pawn and VALA. See UniversalIndentGUI below. [![Open-Source Software][OSS Icon]](https://github.com/uncrustify/uncrustify) ![Freeware][Freeware Icon]
- [UniversalIndentGUI](http://universalindent.sourceforge.net/) - UniversalIndentGUI offers a live preview for setting the parameters of nearly any indenter. [![Open-Source Software][OSS Icon]](https://sourceforge.net/projects/universalindent/files/uigui/) ![Freeware][Freeware Icon]
- [Webstorm](https://www.jetbrains.com/webstorm/) - Powerful IDE for modern JavaScript development, made by JetBrains. ![Freeware][Freeware Icon]
- [Wireshark](https://www.wireshark.org/) - Wireshark is the world's foremost network protocol analyzer. It lets you see what's happening on your network at a microscopic level. It is the de facto (and often de jure) standard across many industries and educational institutions.
- [Zeal](https://zealdocs.org/) - Zeal is an offline documentation browser for software developers. [![Open-Source Software][OSS Icon]](https://github.com/zealdocs/zeal)![Freeware][Freeware Icon]
- [Zsh](http://www.zsh.org/) - A powerful command line shell. [![Open-Source Software][OSS Icon]](http://sourceforge.net/p/zsh/code/ci/master/tree/)
### E-Book Utilities
- [Bookworm](https://babluboy.github.io/bookworm/) - A simple, focused eBook reader. [![Open-Source Software][OSS Icon]](https://github.com/babluboy/bookworm) ![Freeware][Freeware Icon]
- [Buka](https://github.com/oguzhaninan/Buka/releases) - EBook Management [![Open-Source Software][OSS Icon]](https://github.com/oguzhaninan/Buka) ![Freeware][Freeware Icon]
- [Calibre](http://calibre-ebook.com/) - Incredibly ugly but powerful software for ebook management and conversion. [![Open-Source Software][OSS Icon]](https://github.com/kovidgoyal/calibre) ![Freeware][Freeware Icon]
- [Easy Ebook Viewer](https://github.com/michaldaniel/Ebook-Viewer) - Modern GTK Python Ebook Reader app to easily read epub files. [![Open-Source Software][OSS Icon]](https://github.com/michaldaniel/Ebook-Viewer) ![Freeware][Freeware Icon]
- [Evince](https://wiki.gnome.org/Apps/Evince) - Evince is a document viewer for multiple document formats. The goal of evince is to replace the multiple document viewers that exist on the GNOME Desktop with a single simple application.[![Open-Source Software][OSS Icon]](https://wiki.gnome.org/Apps/Evince/GettingEvince) ![Freeware][Freeware Icon]
- [FBReader](https://fbreader.org/content/fbreader-beta-linux-desktop) - One of the most popular eReader apps. ![Freeware][Freeware Icon]
- [Foxit](https://www.foxitsoftware.com/products/pdf-reader/) - Foxit Reader 8.0—Award-winning PDF Reader. ![Freeware][Freeware Icon]
- [Gnome Books](https://github.com/martamilakovic/gnome-books) - Books is application for listing, searching and reading eBooks. [![Open-Source Software][OSS Icon]](https://github.com/martamilakovic/gnome-books) ![Freeware][Freeware Icon]
- [Lucidor](http://www.lucidor.org/lucidor/) - Lucidor is a computer program for reading and handling e-books. Lucidor supports e-books in the EPUB file format, and catalogs in the OPDS format. ![Freeware][Freeware Icon]
- [MasterPDF editor](https://code-industry.net/free-pdf-editor/) - Master PDF Editor a convenient and smart PDF editor for Linux.![Freeware][Freeware Icon]
- [Mcomix](https://sourceforge.net/projects/mcomix/) - GTK+ comic book viewer.[![Open-Source Software][OSS Icon]](https://sourceforge.net/p/mcomix/git/ci/master/tree/) ![Freeware][Freeware Icon]
- [MuPDF](http://mupdf.com/) - a lightweight PDF and XPS viewer. [![Open-Source Software][OSS Icon]](http://git.ghostscript.com/?p=mupdf.git;a=summary) ![Freeware][Freeware Icon]
- [Okular](https://okular.kde.org/) - Okular is a universal document viewer based developed by KDE. Okular works on multiple platforms, including but not limited to Linux, Windows, Mac OS X, BSD, etc.![Freeware][Freeware Icon]
- [PDFsam](http://www.pdfsam.org/) - A desktop application to split, extract pages, rotate, mix and merge PDF files.[![Open-Source Software][OSS Icon]](https://github.com/torakiki/pdfsam) ![Freeware][Freeware Icon]
- [Peruse](https://peruse.kde.org/) - A pleasant way to read comic books.[![Open-Source Software][OSS Icon]](https://download.kde.org/stable/peruse/peruse-1.2.tar.xz.mirrorlist) ![Freeware][Freeware Icon]
- [qpdf](https://launchpad.net/qpdfview) - qpdfview is a tabbed document viewer. [![Open-Source Software][OSS Icon]](https://launchpad.net/qpdfview) ![Freeware][Freeware Icon]
- [Sigil](https://github.com/Sigil-Ebook/Sigil) - Sigil is a multi-platform EPUB ebook editor.[![Open-Source Software][OSS Icon]](https://github.com/Sigil-Ebook/Sigil) ![Freeware][Freeware Icon]
- [Zathura](https://pwmt.org/projects/zathura/) - Zathura is a highly customizable and functional document viewer. [![Open-Source Software][OSS Icon]](https://git.pwmt.org/pwmt/zathura.git) ![Freeware][Freeware Icon]
### Editors
- [Atom](https://atom.io/) - Hackable text editor for the 21st century. [![Open-Source Software][OSS Icon]](https://github.com/atom/atom) ![Freeware][Freeware Icon]
- [Bluefish](http://bluefish.openoffice.nl/index.html) - Bluefish is a powerful editor targeted towards programmers and webdevelopers, with many options to write websites, scripts and programming code.![Freeware][Freeware Icon]
- [Brackets](http://brackets.io/) - A modern text editor that understands web design. [![Open-Source Software][OSS Icon]](https://github.com/adobe/brackets) ![Freeware][Freeware Icon]
- [Emacs](https://www.gnu.org/software/emacs/) - An extensible, customizable, free/libre text editor — and more. [![Open-Source Software][OSS Icon]](https://github.com/emacs-mirror/emacs)![Freeware][Freeware Icon]
- [Geany](https://www.geany.org/) - Geany is a text editor using the GTK+ toolkit with basic features of an integrated development environment. It was developed to provide a small and fast IDE, which has only a few dependencies from other packages. [![Open-Source Software][OSS Icon]](https://www.geany.org/Download/Git)![Freeware][Freeware Icon]
- [Gedit](https://wiki.gnome.org/Apps/Gedit) -gedit is the GNOME text editor. While aiming at simplicity and ease of use, gedit is a powerful general purpose text editor.![Freeware][Freeware Icon]
- [Kakoune](http://kakoune.org/) - Vim inspired . Faster as in less keystrokes. Multiple selections. Orthogonal design. Its commands are similar to vi’s, and it shares Vi’s "keystrokes as a text editing language" model. Has a strong focus on interactivity, most commands provide immediate and incremental results, while still being competitive (as in keystroke count) with Vim. [(Github)](https://github.com/mawww/kakoune)
- [Kate](https://kate-editor.org/get-it/) - Kate is a multi-document editor part of KDE since release 2.2. [![Open-Source Software][OSS Icon]](https://kate-editor.org/build-it/)![Freeware][Freeware Icon]
- [Lighttable](http://lighttable.com/) - The next generation code editor! Support live coding. ![Freeware][Freeware Icon]
- [Spacemacs](http://spacemacs.org) - A community-driven Emacs distribution. [![Open-Source Software][OSS Icon]](https://github.com/syl20bnr/spacemacs)![Freeware][Freeware Icon]
- [Sublime](https://www.sublimetext.com/) - One of the best text editor of all time. ![Freeware][Freeware Icon]
- [Textadept](https://foicica.com/textadept) - Minimalist text editor for programmers. Textadept is extensible with Lua programming language. [![Open-Source Software][OSS Icon]](https://foicica.com/hg/textadept)![Freeware][Freeware Icon]
- [Vim](http://www.vim.org/download.php) -Vim is an advanced text editor that seeks to provide the power of the de-facto Unix editor 'Vi', with a more complete feature set. It's useful whether you're already using vi or using a different editor. [![Open-Source Software][OSS Icon]](https://github.com/vim/vim)![Freeware][Freeware Icon]
- [VSCode](https://code.visualstudio.com) - Visual Studio Code is a lightweight but powerful source code editor which runs on your desktop and is available for Windows, OS X and Linux. It comes with built-in support for JavaScript, TypeScript and Node.js and has a rich ecosystem of extensions for other languages (C++, C#, Python, PHP) and runtimes.![Freeware][Freeware Icon]
### Education
- [BibleTime](http://bibletime.info/) - BibleTime is a Bible study application based on the Sword library and Qt toolkit. [![Open-Source Software][OSS Icon]](https://github.com/bibletime/bibletime)![Freeware][Freeware Icon]
- [Celestia](http://celestiaproject.net/) - The free space simulation that lets you explore our universe in three dimensions.[![Open-Source Software][OSS Icon]](https://sourceforge.net/projects/celestia/files/Celestia-source/1.6.1/celestia-1.6.1.tar.gz/download)![Freeware][Freeware Icon]
- [Chemtool](http://ruby.chemie.uni-freiburg.de/~martin/chemtool/) - Chemtool is a small program for drawing chemical structures on Linux. [![Open-Source Software][OSS Icon]](https://github.com/opp11/chemtool/blob/master/README.md)![Freeware][Freeware Icon]
- [Epoptes](http://www.epoptes.org/) - An open source computer lab management and monitoring tool. [![Open-Source Software][OSS Icon]](https://code.launchpad.net/epoptes)![Freeware][Freeware Icon]
- [GAP](http://www.gap-system.org/) - A computer algebra system for computational discrete algebra with particular emphasis on computational group theory. [![Open-Source Software][OSS Icon]](https://github.com/gap-system/gap)![Freeware][Freeware Icon]
- [Gcompris](http://gcompris.net/index-en.html) - GCompris is a high quality educational software suite comprising of numerous activities for children aged 2 to 10.[![Open-Source Software][OSS Icon]](http://gcompris.net/wiki/Developer%27s_corner)![Freeware][Freeware Icon]
- [Geogebra](https://www.geogebra.org/download) - The graphing calculator for functions, geometry, algebra, calculus, statistics and 3D mathematics. ![Freeware][Freeware Icon]
- [GNU Typist](https://www.gnu.org/software/gtypist/index.html) - ncurses-based free-software typing instructor [![Open-Source Software][OSS Icon]](http://ftp.gnu.org/gnu/gtypist/)![Freeware][Freeware Icon]
- [GNUKhata](http://www.gnukhata.in/) - Open source accounting software. [![Open-Source Software][OSS Icon]](https://github.com/kinitrupti/GNUKhata)![Freeware][Freeware Icon]
- [Google Earth](https://itsfoss.com/install-google-earth-ubunu/) - Google Earth is a virtual globe, map and geographical information program.![Freeware][Freeware Icon]
- [GPeriodic](http://gperiodic.seul.org/) - GPeriodic is a periodic table application for Linux.![Freeware][Freeware Icon]
- [ITalc](https://github.com/iTALC/italc/releases) - iTALC is a use- and powerful didactical tool for teachers. It lets you view and control other computers in your network in several ways. [![Open-Source Software][OSS Icon]](https://github.com/iTALC/italc)![Freeware][Freeware Icon]
- [KDE Edu Suite](https://edu.kde.org/) - Free Educational Software based on the KDE technologies.![Freeware][Freeware Icon]
- [Klavaro](http://klavaro.sourceforge.net/en/index.html) - A touch typing tutor very flexible, supporting customizable keyboard layouts. You can edit and save new or unknown keyboard layouts, as the basic course was designed to not depend on specific ones. Also, there are some charts about the learning process. [![Open-Source Software][OSS Icon]](https://sourceforge.net/projects/klavaro)![Freeware][Freeware Icon]
- [Ktouch](https://github.com/KDE/ktouch) - KTouch is a program to learn and practice touch typing.[![Open-Source Software][OSS Icon]](https://github.com/KDE/ktouch)![Freeware][Freeware Icon]
- [MAPLE](http://www.maplesoft.com/products/maple/) - Maple is math software that combines the world's most powerful math engine with an interface that makes it extremely easy to analyze, explore, visualize, and solve mathematical problems.
- [MATLAB](http://www.mathworks.com/products/matlab/?requestedDomain=www.mathworks.com) - The MATLAB platform is optimized for solving engineering and scientific problems. MATLAB helps you take your ideas beyond the desktop. You can run your analyses on larger data sets and scale up to clusters and clouds.
- [Maxima](http://maxima.sourceforge.net/) - Maxima is a system for the manipulation of symbolic and numerical expressions, including differentiation, integration, Taylor series, Laplace transforms, ordinary differential equations, systems of linear equations, .... [![Open-Source Software][OSS Icon]](http://maxima.sourceforge.net/project.html)![Freeware][Freeware Icon]
- [Moodle](https://download.moodle.org/) - Course management system for online learning.[![Open-Source Software][OSS Icon]](https://github.com/moodle/moodle)![Freeware][Freeware Icon]
- [OpenEuclid](http://coulon.publi.free.fr/openeuclide/) - OpenEuclide is a 2D geometry software: figures are defined dynamically by describing formal geometrical constraints.![Freeware][Freeware Icon]
- [OpenSIS](http://www.opensis.com/home) - School management software.
- [PARI/GP](http://pari.math.u-bordeaux.fr/) - A computer algebra system for fast computations in number theory. [![Open-Source Software][OSS Icon]](http://pari.math.u-bordeaux.fr/cgi-bin/gitweb.cgi?p=pari.git;a=summary)![Freeware][Freeware Icon]
- [SageMath](http://www.sagemath.org/) - A mathematical software with features covering many aspects of mathematics, including algebra, combinatorics, numerical mathematics, number theory, and calculus. [![Open-Source Software][OSS Icon]](https://git.sagemath.org/sage.git/)![Freeware][Freeware Icon]
- [Scipy](https://scipy.org/install.html) - SciPy is a Python-based ecosystem of open-source software for mathematics, science, and engineering.[![Open-Source Software][OSS Icon]](https://scipy.org/stackspec.html#stackspec)![Freeware][Freeware Icon]
- [Scratch](https://scratch.mit.edu/) - With Scratch, you can program your own interactive stories, games, and animations — and share your creations with others in the online community.![Freeware][Freeware Icon]
- [Stellarium](http://www.stellarium.org/) - Stellarium is a free open source planetarium for your computer.[![Open-Source Software][OSS Icon]](https://sourceforge.net/p/stellarium/code/HEAD/tree/)![Freeware][Freeware Icon]
- [Tux4Kids](http://tux4kids.alioth.debian.org/) - Tux4Kids develops high-quality software for kids, with the goal of combining fun and learning into an irresistible package. [![Open-Source Software][OSS Icon]](http://tux4kids.alioth.debian.org/dev.php)![Freeware][Freeware Icon]
- [UGENE](http://ugene.net/) - UGENE is free open-source cross-platform integrated GUI-based bioinformatics software.[![Open-Source Software][OSS Icon]](https://github.com/ugeneunipro/ugene)![Freeware][Freeware Icon]
### Email
- [Claws](http://www.claws-mail.org/) - Claws is an email client and news reader, featuring sophisticated interface, easy configuration, intuitive operation, abundant features and plugins, robustness and stability.[![Open-Source Software][OSS Icon]](http://git.claws-mail.org/)![Freeware][Freeware Icon]
- [Evolution](https://wiki.gnome.org/Apps/Evolution/) - Evolution is a personal information management application that provides integrated mail, calendaring and address book functionality. ![Freeware][Freeware Icon]
- [Geary](https://wiki.gnome.org/Apps/Geary) - Geary is an email application built for GNOME 3. It allows you to read and send email with a simple, modern interface.![Freeware][Freeware Icon]
- [KMail](https://www.kde.org/applications/internet/kmail/) - KMail is the email component of Kontact, the integrated personal information manager from KDE [![Open-Source Software][OSS Icon]](https://cgit.kde.org/kmail.git/tree//?) ![Freeware][Freeware Icon]
- [Mailnag](https://launchpad.net/~pulb/+archive/ubuntu/mailnag) - Mailnag is a daemon program that checks POP3 and IMAP servers for new mail. [![Open-Source Software][OSS Icon]](https://github.com/pulb/mailnag)![Freeware][Freeware Icon]
- [Nylas Mail](https://www.nylas.com/download) - An extensible desktop mail app built on the modern web. [![Open-Source Software][OSS Icon]](https://github.com/nylas/nylas-mail) ![Freeware][Freeware Icon]
- [Sylpheed](http://sylpheed.sraoss.jp/en/) - Lightweight and user-friendly e-mail client. [![Open-Source Software][OSS Icon]](http://sylpheed.sraoss.jp/en/download.html#stable)![Freeware][Freeware Icon]
- [Thunderbird](https://www.mozilla.org/en-US/thunderbird/) - Thunderbird is a free email application that’s easy to set up and customize and it’s loaded with great features. ![Freeware][Freeware Icon]
- [Trojita](http://trojita.flaska.net/download.html) - A super fast Qt IMAP e-mail client for Linux.[![Open-Source Software][OSS Icon]](https://gerrit.vesnicky.cesnet.cz/r/#/dashboard/?)![Freeware][Freeware Icon]
- [Vmail](http://danielchoi.com/software/vmail.html) - Vim-like Gmail client [![Open-Source Software][OSS Icon]](https://github.com/danchoi/vmail)![Freeware][Freeware Icon]
- [Wmail](https://github.com/Thomas101/wmail) - Gmail & Google Inbox unofficial desktop client for Linux. [![Open-Source Software][OSS Icon]](https://github.com/Thomas101/wmail)![Freeware][Freeware Icon]
### File Manager
- [7Zip](http://www.7-zip.org/download.html) - Unzip any zip files![Freeware][Freeware Icon]
- [AngrySearch](https://github.com/DoTheEvo/ANGRYsearch) - Linux file search, instant results as you type. [![Open-Source Software][OSS Icon]](https://code.launchpad.net/catfish-search) ![Freeware][Freeware Icon]
- [Catfish](https://launchpad.net/catfish-search) - Catfish is a versatile file searching tool. [![Open-Source Software][OSS Icon]](https://github.com/DoTheEvo/ANGRYsearch) ![Freeware][Freeware Icon]
- [Dolphin](https://userbase.kde.org/Dolphin) - Dolphin is the default file manager of the KDE desktop environment featuring usability as well as functionality. [![Open-Source Software][OSS Icon]](https://github.com/KDE/dolphin) ![Freeware][Freeware Icon]
- [Double Commander](http://doublecmd.sourceforge.net/) - Double Commander is a cross platform open source file manager with two panels side by side. It is inspired by Total Commander and features some new ideas.![Freeware][Freeware Icon]
- [Krusader](https://krusader.org) - Krusader is an advanced twin panel (commander style) file manager for KDE and other desktops in the \*nix world, similar to Midnight or Total Commander.
- [Midnight Commander](https://www.midnight-commander.org/) - A feature rich full-screen file manager that allows you to copy, move and delete files and whole directory trees. [![Open-Source Software][OSS Icon]](https://github.com/MidnightCommander) ![Freeware][Freeware Icon]
- [Nautilus](https://wiki.gnome.org/Apps/Nautilus) - Nautilus (Files) is a file manager designed to fit the Gnome desktop design and behaviour, giving the user a simple way to navigate and manage its files.![Freeware][Freeware Icon]
- [Nemo](http://askubuntu.com/questions/294421/how-do-i-install-nemo-file-manager) - Nemo is the file manager for the Cinnamon desktop environment.[![Open-Source Software][OSS Icon]](https://github.com/linuxmint/nemo) ![Freeware][Freeware Icon]
- [QDirStat](https://github.com/shundhammer/qdirstat#ubuntu) - Qt-based directory statistics - KDirStat without any KDE, from the original KDirStat author.[![Open-Source Software][OSS Icon]](https://github.com/shundhammer/qdirstat) ![Freeware][Freeware Icon]
- [Ranger](http://ranger.nongnu.org/) - Ranger is a console file manager with VI key bindings.[![Open-Source Software][OSS Icon]](https://github.com/ranger/ranger) ![Freeware][Freeware Icon]
- [Synapse](https://launchpad.net/ubuntu/xenial/+source/synapse) - Best application launcher on linux.![Freeware][Freeware Icon]
- [Thunar](https://apps.ubuntu.com/cat/applications/precise/thunar/) - Thunar is the file manager designed to be the default file manager of Xfce 4.6 It has been designed to be fast and easy to use. [![Open-Source Software][OSS Icon]](https://github.com/luisgg/thunar) ![Freeware][Freeware Icon]
### Games
**Warning: This game list may be outdated. Games inside store like Steam are also not included on this list.**
- [0 A.D](https://play0ad.com/) - Age of Empires like open source RTS game.
- [Air for Steam](http://airforsteam.com/) - Material design inspired skin for Steam with 3 colour options.
- [AlephOne](https://alephone.lhowon.org/) - Bungie supported continuation of the Marathon games, assests included. Engine needs to be built from source.
- [Civilization5](http://www.civilization5.com/) - Sid Meier’s Civilization® is recognized as one of the greatest strategy franchises of all-time.
- [Cockatrice](https://cockatrice.github.io/) - Cockatrice is an open-source multiplatform supported program for playing tabletop card games over a network.[![Open-Source Software][OSS Icon]](https://github.com/Cockatrice) ![Freeware][Freeware Icon]
- [DarkPlaces](https://icculus.org/twilight/darkplaces/) - A modified Quake engine improving performance and appearance, [List of supported games](https://icculus.org/twilight/darkplaces/readme.html#SupportedGames) .[![Open-Source Software][OSS Icon]] ![Freeware][Freeware Icon]
- [Desura](http://www.desura.com/about) - *Pre-note: Desura is currently gone, but is being relaunched in the near future*. Desura is a community driven digital distribution service for gamers, putting the best games, mods and downloadable content from developers at gamers fingertips, ready to buy and play.
- [GBrainy](https://wiki.gnome.org/action/show/Apps/gbrainy?action=show&redirect=gbrainy) - Gbrainy is a brain teaser game and trainer to have fun and to keep your brain trained. [![Open-Source Software][OSS Icon]](https://wiki.gnome.org/action/show/Apps/gbrainy?action=show&redirect=gbrainy#Source_code) ![Freeware][Freeware Icon]
- [Lutris](https://lutris.net) - Lutris is an open gaming platform for Linux. It helps you install and manage your games in a unified interface. ![Freeware][Freeware Icon]
- [Minecraft](https://minecraft.net/en/download/?ref=m) - Minecraft is a game about placing blocks and going on adventures. Explore randomly generated worlds and build amazing things from the simplest of homes to the grandest of castles.![Freeware][Freeware Icon]
- [Minetest](http://www.minetest.net/) - Open-source Minecraft written in C++ (uses less resources) and includes modding API. [![Open-Source Software][OSS Icon]](https://github.com/minetest) ![Freeware][Freeware Icon]
- [Mudlet](http://www.mudlet.org/) - A cross-platform, open source, and super fast MUD (text-only MMORPGs) client with scripting in Lua. [![Open-Source Software][OSS Icon]](https://github.com/Mudlet/Mudlet) ![Freeware][Freeware Icon]
- [NXEngine](http://nxengine.sourceforge.net/) - A source port of Cave Story that runs natively on Linux, Source needs to be built. [![Open-Source Software][OSS Icon]] ![Freeware][Freeware Icon]
- [OhMyGiraffe](http://www.ohmygiraffe.com/) - A delightful game of survival. A game about a giraffe eating fruit while being chased by lions.![Freeware][Freeware Icon]
- [OpenMW](https://openmw.org/en/) - A recreation of the Morrowind engine, expanding upon the original. It can be used to play legitimate copies of original game. [![Open-Source Software][OSS Icon]](https://openmw.org/faq/#legal_stuff)
- [OpenRCT2](https://openrct2.org/) - A recreation of the Rollercoaster Tycoon 2 engine. Requires the original games assests. [![Open-Source Software][OSS Icon]](https://github.com/JarnoVgr/OpenRCT2.org/blob/master/LICENSE)
- [OpenTTD](https://www.openttd.org) - An open-source clone of Transport Tycoon Plus. [![Open-Source Software][OSS Icon]](https://vcs.openttd.org/svn/browser/trunk/COPYING) ![Freeware][Freeware Icon]
- [PlayOnLinux](https://www.playonlinux.com/en/) - A front-end for Wine. [![Open-Source Software][OSS Icon]](https://github.com/PlayOnLinux/POL-POM-4) ![Freeware][Freeware Icon]
- [Red Eclipse](https://redeclipse.net/) - Red Eclipse is a fun-filled new take on the first person arena shooter, built as a total conversion of Cube Engine 2, which lends itself toward a balanced gameplay, with a general theme of agility in a variety of environments. [![Open-Source Software][OSS Icon]](https://github.com/red-eclipse/base) ![Freeware][Freeware Icon]
- [RetroArch](http://www.retroarch.com/) - A front-end for a variety of game emulators. [![Open-Source Software][OSS Icon]](https://github.com/libretro/RetroArch/blob/master/COPYING) ![Freeware][Freeware Icon]
- [Simutrans](https://www.simutrans.com/en/) - Simutrans is a freeware and open-source transportation simulator. [![Open-Source Software][OSS Icon]](https://www.simutrans.com/en/develop/) ![Freeware][Freeware Icon]
- [Steam](http://store.steampowered.com/) - Awesome Gaming platform, which opens the gates to many games.![Freeware][Freeware Icon]
- [SuperTuxCar](https://supertuxkart.net/Main_Page) - SuperTuxKart is a 3D open-source arcade racer with a variety characters, tracks, and modes to play.[![Open-Source Software][OSS Icon]](https://github.com/supertuxkart/stk-code) ![Freeware][Freeware Icon]
- [The Battle for Wesnoth](http://www.wesnoth.org/) - Free, turn-based strategy game with a high fantasy theme, featuring both singleplayer and online/hotseat multiplayer combat. [![Open-Source Software][OSS Icon]](https://github.com/wesnoth/wesnoth) ![Freeware][Freeware Icon]
- [TripleA](http://www.triplea-game.org/) - The World's Foremost Open Source Grand Strategy Game. [![Open-Source Software][OSS Icon]](https://github.com/triplea-game/triplea) ![Freeware][Freeware Icon]
- [Warzone2100](https://wz2100.net/) - Open-source real-time strategy/real-time tactics game. [![Open-Source Software][OSS Icon]](http://developer.wz2100.net/) ![Freeware][Freeware Icon]
- [Wine](https://www.winehq.org/) - Wine (originally an acronym for "Wine Is Not an Emulator") is a compatibility layer capable of running Windows applications on several POSIX-compliant operating systems, such as Linux, Mac OSX, & BSD [![Open-Source Software][OSS Icon]](https://github.com/wine-mirror/wine) ![Freeware][Freeware Icon]
- [Xonotic](http://xonotic.org/) - Arena shooter inspired by Unreal Tournament and Quake. [![Open-Source Software][OSS Icon]](https://gitlab.com/groups/xonotic) ![Freeware][Freeware Icon]
### Graphics
- [Aftershot](http://www.aftershotpro.com/en/products/aftershot/pro/) - A powerful alternative to Adobe Photoshop!
- [Agave](http://home.gna.org/colorscheme/) - Agave is a very simple application for the GNOME desktop that allows you to generate a variety of colorschemes from a single starting color![Freeware][Freeware Icon]
- [Blender](https://www.blender.org/) - a free and open source complete 3D creation pipeline for artists and small teams.![Freeware][Freeware Icon]
- [Cinepaint](http://www.cinepaint.org/) - Open source deep paint software ![Freeware][Freeware Icon]
- [Darktable](http://www.darktable.org/) - darktable is an open source photography workflow application and RAW developer![Freeware][Freeware Icon]
- [Digikam](http://www.digikam.org/) - digiKam is an advanced digital photo management application for Linux![Freeware][Freeware Icon]
- [Feh](https://feh.finalrewind.org/) - lightweight and fast image viewer.![Freeware][Freeware Icon][![Open-Source Software][OSS Icon]](http://git.finalrewind.org/feh)
- [Flowblade](https://github.com/jliljebl/flowblade/releases/tag/1.12.2) - A multitrack non-linear video editor for Linux.![Freeware][Freeware Icon][![Open-Source Software][OSS Icon]](https://github.com/jliljebl/flowblade)
- [Fotoxx](http://www.kornelix.net/fotoxx/fotoxx.html) - Fotoxx is a free open source Linux program for image editing and collection management.![Freeware][Freeware Icon]
- [GIMP](https://www.gimp.org/downloads/) - GIMP is a freely distributed program for such tasks as photo retouching, image composition and image authoring![Freeware][Freeware Icon][![Open-Source Software][OSS Icon]](https://github.com/GNOME/gimp)
- [gThumb](https://wiki.gnome.org/Apps/gthumb) - gThumb is an image viewer and browser (it also includes an importer tool for transferring photos from cameras). ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://git.gnome.org/browse/gthumb/)
- [gwenview](https://userbase.kde.org/Gwenview) - Simple yet powerful image viewer and management for KDE desktops. [![Open-Source Software][OSS Icon]](https://cgit.kde.org/gwenview.git/tree//?) ![Freeware][Freeware Icon]
- [Heron Animation](https://www.heronanimation.brick-a-brack.com/#download) - A free stop animation making program. ![Freeware][Freeware Icon]
- [Hugin](http://hugin.sourceforge.net/) - an easy to use cross-platform panoramic imaging toolchain based on Panorama Tools.![Freeware][Freeware Icon]
- [ImageMagik](http://www.imagemagick.org/script/index.php) - ImageMagick is a suite of command-line utilities for modifying and working with images. ![Freeware][Freeware Icon]
- [Inkscape](https://inkscape.org/en/) - A powerful, free design tool for you , whether you are an illustrator, designer, web designer or just someone who needs to create some vector imagery![Freeware][Freeware Icon]
- [Karbon](https://www.calligra.org/karbon/) - An open source vector drawing program.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://www.kde.org/applications/graphics/karbon/development)
- [Kazam](https://launchpad.net/kazam) - An easy to use and very intuitive screen recording program that will capture the content of your screen and record a video file that can be played by any video player that supports VP8/WebM video format.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://code.launchpad.net/kazam)
- [Kdenlive](https://kdenlive.org/) - Kdenlive is a Non-Linear Video Editor, which is much more powerful than beginners’ (linear) editors. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/KDE/kdenlive)
- [Krita](https://krita.org/en/) - Open Source Software for Concept Artists, Digital Painters, and Illustrators![Freeware][Freeware Icon]
- [Lightworks](https://www.lwks.com/) - Professional non-linear video editing program with a free version available
- [Luminance HDR](http://qtpfsgui.sourceforge.net/) - Luminance HDR is an open source graphical user interface application that aims to provide a workflow for HDR imaging.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/LuminanceHDR/LuminanceHDR)
- [Mypaint](http://mypaint.org/about/) - Mypaint is a paint program for use with graphics tablets. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/mypaint/mypaint/releases)
- [OBS Studio](https://obsproject.com/) - Free and open source software for video recording and live streaming. Download and start streaming quickly and easily on Windows, Mac or Linux. Share your gaming, art and entertainment with the world. [![Open-Source Software][OSS Icon]](https://github.com/jp9000/OBS)![Freeware][Freeware Icon]
- [Ojo](https://github.com/peterlevi/ojo) - A fast and pretty image viewer. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/peterlevi/ojo)
- [Open DVD Producer](http://opendvdproducer.jonata.org/) - A modern, open source cross platform software to produce DVD images. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/jonata/opendvdproducer)
- [OpenShot](http://www.openshot.org/) - OpenShot is a free, simple-to-use, feature-rich video editor for Linux. ![Freeware][Freeware Icon]
- [Peek](https://github.com/phw/peek) - Simple animated GIF screen recorder with an easy to use interface.[![Open-Source Software][OSS Icon]](https://github.com/phw/peek)![Freeware][Freeware Icon]
- [Phockup](https://github.com/ivandokov/phockup) - Media sorting tool to organize photos and videos from your camera in folders by year, month and day.[![Open-Source Software][OSS Icon]](https://github.com/ivandokov/phockup) ![Freeware][Freeware Icon]
- [Photonic](https://github.com/oferkv/phototonic) - Phototonic is image viewer and organizer. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/oferkv/phototonic)
- [Pinta](https://pinta-project.com/pintaproject/pinta/) - Pinta is a free, open source program for drawing and image editing.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://pinta-project.com/pintaproject/pinta/contribute)
- [Pitivi](http://www.pitivi.org/) - A free video editor with a beautiful and intuitive user interface, a clean codebase and a fantastic community.![Freeware][Freeware Icon]
- [Potrace](http://potrace.sourceforge.net/) - Potrace is a tool for tracing a bitmap, which means, transforming a bitmap into a smooth, scalable image. [![Open-Source Software][OSS Icon]](http://potrace.sourceforge.net/#downloading) ![Freeware][Freeware Icon]
- [Radiance](http://www.radiance-online.org/) - Radiance - A Validated Lighting Simulation Tool![Freeware][Freeware Icon]
- [Ramme](https://github.com/terkelg/ramme) - Unofficial Instagram desktop application.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/terkelg/ramme)
- [Rapid Photo Downloader](http://damonlynch.net/rapid/download.html) - Rapid Photo Downloader Makes It Easy to Import Photos from a Camera or Smartphone. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://launchpad.net/rapid/pyqt/0.9.0b2)
- [RawTherapee](http://rawtherapee.com/) - A good looking but lesser known photo editing app.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/Beep6581/RawTherapee)
- [Shotwell](https://wiki.gnome.org/Apps/Shotwell) - Shotwell is a photo manager for GNOME 3.![Freeware][Freeware Icon]
- [StopMotion](http://linuxstopmotion.org/) - Linux Stopmotion is a Free Open Source application to create stop-motion animations. It helps you capture and edit the frames of your animation and export them as a single file.![Freeware][Freeware Icon]
- [Synfig Studio](http://www.synfig.org/) - Open-source 2D animation software.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/synfig/synfig)
- [Vectr](https://vectr.com/) - Vectr is a free graphics software used to create vector graphics easily and intuitively. It's a simple yet powerful web and desktop cross-platform tool to bring your designs into reality.![Freeware]
- [Vidcutter](http://vidcutter.ozmartians.com/) - Cross-platform Qt5 based app for quick and easy video trimming/splitting and merging/joining for simple quick edits.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/ozmartian/vidcutter)
- [Xara Extreme](http://www.xaraxtreme.org/) - Xara Xtreme for Linux is a powerful, general purpose graphics program for Unix platforms including Linux, FreeBSD![Freeware][Freeware Icon]
### Internet
- [Brave](https://brave.com/) - Brave is a fast, good desktop browser for macOS, Windows, and Linux.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/brave/browser-laptop)
- [Chrome](https://www.google.com/chrome/browser/desktop/index.html) - A popular Web Browser with a lot of plugins/apps.![Freeware][Freeware Icon]
- [Chromium](http://askubuntu.com/questions/250773/how-do-i-install-chromium-from-the-command-line) - Chromium is an open-source browser project that aims to build a safer, faster, and more stable way for all users to experience the web.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://www.chromium.org/)
- [Clipgrab](https://clipgrab.org/) - A friendly downloader for YouTube and other sites.![Freeware][Freeware Icon]
- [Corebird](http://corebird.baedert.org/) - corebird is native gtk+ twitter desktop client. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/baedert/corebird)
- [FeedReader](https://github.com/jangernert/FeedReader) - a modern desktop application designed to complement existing web-based RSS accounts, combines all the advantages of web based services and modern desktop application. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/jangernert/FeedReader)
- [FeedTheMonkey](https://github.com/jeena/FeedTheMonkey/releases) - FeedTheMonkey is a desktop client for TinyTinyRSS. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/jeena/FeedTheMonkey)
- [Firefox](https://www.mozilla.org/en-US/firefox/new/) - A popular Web Browsers with a lot of plugins/apps.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide)
- [GnomeTwitch](http://gnome-twitch.vinszent.com/) - Enjoy Twitch on your GNU/Linux desktop with this Twitch non-Adobe-flash client. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/vinszent/gnome-twitch)
- [Kaku](https://github.com/EragonJ/Kaku/releases) - An opensource youtube music player for Ubuntu. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/EragonJ/Kaku)
- [Midori](http://midori-browser.org/) - A lightweight free browser that runs well on low spec systems. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://launchpad.net/~midori/+archive/ubuntu/ppa).
- [Min](https://minbrowser.github.io/min) - A smarter, faster web browser.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/minbrowser/min)
- [Opera](http://www.opera.com/) - Opera browser is everything you need to do more on the web. ![Freeware][Freeware Icon]
- [Popcorntime](https://www.popcorn-time.to/) - Watch torrent movies instantly. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://www.popcorn-time.to/source.html)
- [QuteBrowser](https://www.qutebrowser.org/) - A keyboard-driven, vim-like browser based on PyQt5. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/qutebrowser/qutebrowser)
- [Tor](https://www.torproject.org/) - Tor is free software and an open network that helps you defend against traffic analysis, a form of network surveillance that threatens personal freedom and privacy. ![Freeware][Freeware Icon]
- [Vivaldi](https://vivaldi.com/?lang=en) - A new and rising browser with a lot of customizations.![Freeware][Freeware Icon]
- [Yandex](https://browser.yandex.com/desktop/main/) - Fast and convenient browser.![Freeware][Freeware Icon]
- [youtube-dl](https://github.com/rg3/youtube-dl) - It can download videos from youtube.com or other video platforms. It's really awesome, at least for me. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/rg3/youtube-dl).
### Office
- Gummi [gtk2](https://github.com/alexandervdm/gummi)|[gtk3](https://github.com/aitjcize/Gummi) - Simple latex editor with templates, spell check, and wizards.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/alexandervdm/gummi)
- [Caligra Office](https://www.calligra.org/) - offers a comprehensive set of 8 applications which satisfies the office, graphics and management needs.![Freeware][Freeware Icon]
- [GnuCash](https://www.gnucash.org/) - GnuCash is a free software accounting program that implements a double-entry bookkeeping system. It was initially aimed at developing capabilities similar to Intuit, Inc.'s Quicken application, but also has features for small business accounting. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/Gnucash/)
- [KMyMoney](https://kmymoney.org/) - KMyMoney is the personal finance manager by KDE. Its operation is similar to Microsoft Money and Quicken. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/KDE/kmymoney)
- [LaTeXila](https://wiki.gnome.org/Apps/LaTeXila) - LaTeXila is a LaTeX editor for the GNOME desktop. [![Open-Source Software][OSS Icon]](https://git.gnome.org/browse/latexila)![Freeware][Freeware Icon]
- [LibreOffice](https://www.libreoffice.org/) - Best office bundle for Linux.![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://www.libreoffice.org/about-us/source-code/)
- [LyX](http://www.lyx.org/) - Mature document editor that renders into LaTeX ..![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://github.com/yihui/lyx)
- [OnlyOffice](https://www.onlyoffice.com/) - One of the best office suite programs for Linux.
- [TexLive](https://www.tug.org/texlive/) - TeX Live is an easy way to get up and running with the TeX document production system. ![Freeware][Freeware Icon] [![Open-Source Software][OSS Icon]](https://www.tug.org/texlive/build.html)
- [TeXmacs](http://www.texmacs.org/) - Free scientific text editor, inspired by TeX and GNU Emacs. WYSIWYG editor and CAS-interface. [![Open-Source Software][OSS Icon]](https://savannah.gnu.org/projects/texmacs)![Freeware][Freeware Icon]
- [Texmaker](http://www.xm1math.net/texmaker/) - Free cross-platform LaTeX editor. ![Freeware][Freeware Icon]
- [WPS office](http://wps-community.org/) - One of the best office app bundle for Linux.![Freeware][Freeware Icon]
### Productivity
- [Alarm Clock](http://alarm-clock.pseudoberries.com/) - Alarm Clock is a fully-featured alarm clock for your GNOME panel or equivalent. [![Open-Source Software][OSS Icon]](http://bazaar.launchpad.net/~joh/alarm-clock/trunk/files) ![Freeware][Freeware Icon]
- [Ambient Noise](https://itsfoss.com/ambient-noise-music-player-ubuntu/) - Install ambient noise for extra focus on Linux![Freeware][Freeware Icon]
- [Autokey](https://code.google.com/archive/p/autokey/) - A desktop automation utility for Linux allows you to manage collection of scripts and phrases, and assign abbreviations and hotkeys to these. ![Freeware][Freeware Icon]
- [Basket Note Pads](http://basket.kde.org/) - This multi-purpose note-taking application helps you to easily take all sort of notes. [![Open-Source Software][OSS Icon]](http://basket.kde.org/svnaccess.php) ![Freeware][Freeware Icon]
- [Brightness](https://launchpad.net/indicator-brightness) - Brightness indicator for Ubuntu. ![Freeware][Freeware Icon]
- [Cairo-Dock](http://glx-dock.org/) - Cairo-Dock is a desktop interface that takes the shape of docks, desklets, panel, etc. [![Open-Source Software][OSS Icon]](https://github.com/Cairo-Dock) ![Freeware][Freeware Icon]
- [California](https://wiki.gnome.org/Apps/California) - Complete Calendar app replacement which uses natural language for creating events.![Freeware][Freeware Icon]
- [Cerebro](https://cerebroapp.com/) - Open-source productivity booster with a brain / MacOS-Spotlight alternative. [![Open-Source Software][OSS Icon]](https://github.com/KELiON/cerebro) ![Freeware][Freeware Icon]
- [CopyQ](http://hluk.github.io/CopyQ/) -CopyQ is advanced clipboard manager with editing and scripting features. ![Freeware][Freeware Icon]
- [Docky](http://wiki.go-docky.com/index.php?title=Welcome_to_the_Docky_wiki) - Docky is a full fledged dock application that makes opening common applications and managing windows easier and quicker. [![Open-Source Software][OSS Icon]](https://launchpad.net/docky/+download) ![Freeware][Freeware Icon]
- [f.lux](https://justgetflux.com/linux.html) - Automatically adjust your computer screen to match lighting. ![Freeware][Freeware Icon]
- [Gnome-dictionary](https://wiki.gnome.org/Apps/Dictionary) - A powerful dictionary for GNOME
## Guideline to contribute
> Simply put the name of the **application** in the list.
> Link to its **homepage** or a **guide** on how to install it.
> Also write a **short description** for the application + add **icon**.
> Make sure it is put under the **appropriate topic**.
> If the application doesn't fit in any **existing topic**, make a **new one** for it.
> Ensure everything is **alphabetically sorted**.
*Items marked with ![Open-Source Software][OSS Icon] are open-source software and link to the source code. Items marked with ![Freeware][Freeware Icon] are free (as in free beer).*
*Author's note: Recently, I received feedbacks from you about the quality of some applications on this list. I myself tested them out a lot (not all of them, though). If you have any problems with the apps, please: -> head to the dev page (if available) -> make an issue for the dev there -> make an issue here so that I can consider whether I should get the app out of the list. Remember : Everything has its own quality, so there will never be anything like "best app" or "selective list" here, thank you.*
## Licença
[![Creative Commons License](http://i.creativecommons.org/l/by/4.0/88x31.png)](https://creativecommons.org/licenses/by/4.0/)
Este projeto trabalha sob a licença [Creative Commons Attribution 4.0 International License](http://creativecommons.org/licenses/by/4.0/).