Add more apps and fix outdated links

README.md

@@ -85,8 +85,9 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/CDrummond/cantata) [Cantata](https://www.linux-apps.com/content/show.php/Cantata?content=147733) - Qt5 Graphical MPD (Music Player Daemon) Client for Linux, Windows, MacOS.
 - [![Open-Source Software][OSS Icon]](https://github.com/clementine-player/Clementine) [Clementine](https://www.clementine-player.org/) - Play numerous lossy and lossless audio formats.
 - [![Open-Source Software][OSS Icon]](https://github.com/cmus/cmus) [Cmus](https://cmus.github.io/#download) - A small, fast and powerful console music player for Unix-like operating systems.
-- [![Open-Source Software][OSS Icon]](https://github.com/DeaDBeeF-Player/deadbeef) [DeaDBeeF](http://deadbeef.sf.net/) - DeaDBeeF is a modular audio player for GNU/Linux, BSD, OpenSolaris, macOS, and other UNIX-like systems.
+- [![Open-Source Software][OSS Icon]](https://github.com/DeaDBeeF-Player/deadbeef) [DeaDBeeF](https://deadbeef.sourceforge.io/) - DeaDBeeF is a modular audio player for GNU/Linux, BSD, OpenSolaris, macOS, and other UNIX-like systems.
 - [![Open-Source Software][OSS Icon]](https://github.com/linuxdeepin/deepin-music) [Deepin Music](https://www.deepin.org/en/original/deepin-music/) - An application, developed by Deepin Technology Team, which focused on local music playing.
+- [![Open-Source Software][OSS Icon]](https://github.com/wwmm/easyeffects) [EasyEffects](https://github.com/wwmm/easyeffects) - EasyEffects is an advanced audio manipulation tool. It includes an equalizer, limiter, compressor and a reverberation tool, just to mention a few. To complement this there is also a built in spectrum analyzer.
 - [![Open-Source Software][OSS Icon]](https://github.com/enzo1982/freac) [fre:ac](https://www.freac.org) - fre:ac is a free audio converter and CD ripper with support for various popular formats and encoders. It currently converts between MP3, MP4/M4A, WMA, Ogg Vorbis, FLAC, AAC, WAV and Bonk formats.
 - [![Open-Source Software][OSS Icon]](http://gnormalize.sourceforge.net/) [Gnormalize](http://gnormalize.sourceforge.net/) - An audio converter and CD ripper with ReplayGain normalization algorithms, a metadata (tag) editor and an audio player. It uses gtk2-perl under GNU/Linux.
 - [![Open-Source Software][OSS Icon]](https://github.com/MarshallOfSound/Google-Play-Music-Desktop-Player-UNOFFICIAL-) [Google Play Music Desktop Player](https://www.googleplaymusicdesktopplayer.com/) - Unofficial but beautiful cross-platform desktop player for Google Play Music.
@@ -110,7 +111,7 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/metabrainz/picard) [MusicBrainz Picard](https://picard.musicbrainz.org/) - Picard is a cross-platform music tagger written in Python.
 - [MusixMatch](https://snapcraft.io/musixmatch) - A Capable lyrics app with synchronized lyrics function.
 - [Netease Music](http://music.163.com/#/download) - A music player of Netease - a cloud music service in China.
-- [![Open-Source Software][OSS Icon]](https://github.com/nukeop/nuclear) [Nuclear](https://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) [Nuclear](https://nuclear.js.org/) - An Electron-based, multiplatform music player app that streams from multiple sources.
 - [Ocenaudio](https://www.ocenaudio.com/whatis) - 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.
 - [![Open-Source Software][OSS Icon]](https://github.com/osdlyrics/osdlyrics) [OSD Lyrics](https://github.com/osdlyrics/osdlyrics) - Show lyrics with your favorite media player.
 - [![Open-Source Software][OSS Icon]](https://github.com/gkarsay/parlatype) [Parlatype](https://gkarsay.github.io/parlatype/) - GNOME audio player for transcription.
@@ -123,6 +124,7 @@
 - [![Open-Source Software][OSS Icon]](https://sayonara-player.com/downloads.php#Source) [Sayonara Player](https://sayonara-player.com/downloads.php) - A small, clear and fast audio player for Linux written in C++, supported by the Qt framework.
 - [![Open-Source Software][OSS Icon]](https://github.com/multani/sonata/) [Sonata](https://www.nongnu.org/sonata/) - A Music player that is designed to be an elegant and intuitive interface for your music collection via the Music Player Daemon (MPD).
 - [![Open-Source Software][OSS Icon]](https://launchpad.net/soundconverter) [Soundconverter](http://soundconverter.org/) - Leading audio file converter. Aims to be simple to use, and very fast.
+- [![Open-Source Software][OSS Icon]](https://github.com/Soundux/Soundux) [Soundux](https://soundux.rocks/) - A cross-platform soundboard.
 - [![Open-Source Software][OSS Icon]](https://gitlab.gnome.org/GNOME/sound-juicer) [SoundJuicer](https://wiki.gnome.org/Apps/SoundJuicer/Documentation#Installing) - CD Ripping tool for GNOME.
 - [![Open-Source Software][OSS Icon]](https://github.com/Soundnode/soundnode-app) [Soundnode](http://www.soundnodeapp.com/) - An opensource SoundCloud app for desktop.
 - [![Open-Source Software][OSS Icon]](https://github.com/devinhalladay/spotio) [Spotio](https://github.com/devinhalladay/spotio) - A Rdio-inspired light theme for the Spotify desktop app.
@@ -139,6 +141,7 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/sindresorhus/caprine) [Caprine](https://sindresorhus.com/caprine) - Elegant Facebook Messenger desktop app.
 - [![Open-Source Software][OSS Icon]](https://github.com/chatty/chatty) [Chatty](https://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/stanfieldr/ghetto-skype) [GhettoSkype](https://github.com/stanfieldr/ghetto-skype) - open source web wrapper for Skype.
+- [![Open-Source Software][OSS Icon]](https://github.com/dangeredwolf/ModernDeck) [ModernDeck](https://moderndeck.org/) - A beautiful, powerful Twitter client for desktop.
 - [![Open-Source Software][OSS Icon]](https://github.com/yakyak/yakyak) [YakYak](https://github.com/yakyak/yakyak) -  Desktop chat client for Google Hangouts.
 
 #### All-in-One Client
@@ -147,6 +150,7 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/ramboxapp/community-edition) [Rambox](https://rambox.pro/) - Free, Open Source and Cross Platform messaging and emailing app that combines common web applications into one.
 
 #### Chat Client Utilities
+- [![Open-Source Software][OSS Icon]](https://github.com/BetterDiscord/BetterDiscord) [BetterDiscord](https://betterdiscord.app/) - BetterDiscord extends the functionality of DiscordApp by enhancing it with new features.
 - [![Open-Source Software][OSS Icon]](https://github.com/Cog-Creators/Red-DiscordBot) [Red Discord Bot](https://cogs.red) - Red Discord Bot is a self-hosted music/chat/trivia bot that can run on a Raspberry Pi and a variety of OS's. It's extensible through a system of "Cogs" that allow it to do more.
 
 #### IRC Client
@@ -155,14 +159,18 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/kvirc/KVIrc) [KVIrc](http://www.kvirc.net/) - KVIrc is a free portable IRC client based on the excellent Qt GUI toolkit.
 
 #### Official Client
-- [![Open-Source-Software][OSS Icon]](https://sourceforge.net/p/beebeep/code/HEAD/tree/) [BeeBEEP](http://beebeep.sourceforge.net) - BeeBEEP is an open source, peer to peer, lan messenger. You can talk and share files with anyone inside your local area network. You don't need a server, just download, unzip and start it. Simple, fast and secure.
+- [![Open-Source-Software][OSS Icon]](https://sourceforge.net/p/beebeep/code/HEAD/tree/) [BeeBEEP](https://www.beebeep.net/) - BeeBEEP is an open source, peer to peer, lan messenger. You can talk and share files with anyone inside your local area network. You don't need a server, just download, unzip and start it. Simple, fast and secure.
 - [![Open-Source Software][OSS Icon]](https://github.com/dino/dino) [Dino](https://dino.im) - Clean and modern Jabber/XMPP chat client.
 - [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.
 - [![Open-Source Software][OSS Icon]](https://github.com/vector-im/element-web) [Element](https://element.io/) - A glossy Matrix collaboration client for the web.
 - [![Open-Source Software][OSS Icon]](https://gitlab.com/gitlab-org/gitter/services) [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://git.ring.cx/savoirfairelinux/ring-project) [Jami](https://jami.net/) - Chat. Talk. Share. Jami is a free and universal communication platform which preserves the users' privacy and freedoms. Formerly Ring.
 - [![Open-Source Software][OSS Icon]](https://github.com/jitsi) [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/mattermost/) [Mattermost](https://mattermost.com/) - Mattermost is a secure collaboration platform that is open, flexible, and deeply integrated with the tools you love.
 - [![Open-Source Software][OSS Icon]](https://github.com/qTox/qTox) [qTox](https://qtox.github.io/) - A simple distributed, secure messenger with audio and video chat capabilities.
+- [![Open-Source Software][OSS Icon]](https://github.com/revoltchat) [Revolt](https://revolt.chat/) - Revolt is an open source user-first chat platform.
+- [![Open-Source Software][OSS Icon]](https://github.com/RocketChat/Rocket.Chat) [Rocket.chat](https://rocket.chat/) - Rocket.Chat is an open-source fully customizable communications platform developed in JavaScript for organizations with high standards of data protection.
+- [![Open-Source Software][OSS Icon]](https://github.com/oxen-io) [Session](https://getsession.org/) - Session is an end-to-end encrypted messenger that minimises sensitive metadata, designed and built for people who want absolute privacy and freedom from any form of surveillance.
 - [![Open-Source Software][OSS Icon]](https://github.com/signalapp) [Signal](https://signal.org) - An end-to-end encrypted chat app that focuses on privacy for all. Say "hello" to privacy.
 - [Skype](https://www.skype.com/en/) - Skype keeps the world talking, for free.
 - [Slack](https://slack.com/downloads/linux) - real-time messaging, archiving and search for modern teams.
@@ -177,7 +185,7 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/bup/bup) [bup](https://bup.github.io/) - Very efficient backup system based on the git packfile format, providing fast incremental saves and global deduplication (among and within files, including virtual machine images).
 - [![Open-Source Software][OSS Icon]](https://gitlab.gnome.org/World/deja-dup) [Deja Dup](https://launchpad.net/deja-dup) - A simple backup tool with built-in encryption.
 - [![Open-Source Software][OSS Icon]](https://github.com/gilbertchen/duplicacy) [Duplicacy](https://duplicacy.com/) - Duplicacy is a new generation cross-platform cloud backup tool based on the idea of Lock-Free Deduplication. CLI version is free for personal use and is open-source, GUI and commercial use require licensing.
-- [![Open-Source Software][OSS Icon]](https://launchpad.net/duplicity) [Duplicity](http://duplicity.nongnu.org/) - Duplicity does directory backups by producing encrypted tar-format volumes and uploading them to a remote or local file server.
+- [![Open-Source Software][OSS Icon]](https://gitlab.com/duplicity/duplicity) [Duplicity](https://duplicity.gitlab.io/) - Duplicity does directory backups by producing encrypted tar-format volumes and uploading them to a remote or local file server.
 - [![Open-Source Software][OSS Icon]](https://www.freefilesync.org/download.php) [FreeFileSync](https://www.freefilesync.org) - FreeFileSync is a folder comparison and synchronization software that creates and manages backup copies of all your important files. Instead of copying every file every time, FreeFileSync determines the differences between a source and a target folder and transfers only the minimum amount of data needed.
 - [![Open-Source Software][OSS Icon]](https://github.com/cgsecurity/testdisk) [Photorec](https://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.
 - [![Open-Source Software][OSS Icon]](https://gitlab.gnome.org/World/pika-backup) [Pika Backup](https://apps.gnome.org/app/org.gnome.World.PikaBackup/) - Pika Backup is designed to save your personal data and does not support complete system recovery. Pika Backup is powered by the well-tested BorgBackup software.
@@ -375,7 +383,7 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/zyedidia/micro) [Micro](https://micro-editor.github.io) - Micro is a terminal-based text editor that aims to be easy to use and intuitive, while also taking advantage of the full capabilities of modern terminals.
 - [![Open-Source Software][OSS Icon]](http://git.savannah.gnu.org/cgit/nano.git/) [Nano](https://www.nano-editor.org/) - GNU Nano is a text editor which aims to introduce a simple interface and intuitive command options to console based text editing.
 - [![Open-Source Software][OSS Icon]](https://github.com/neovim/neovim) [Neovim](https://neovim.io/) - Neovim is a fork of Vim aiming to improve user experience, plugins, and GUIs.
-- [![Open-Source Software][OSS Icon]](https://github.com/syl20bnr/spacemacs) [Spacemacs](http://spacemacs.org) - A community-driven Emacs distribution.
+- [![Open-Source Software][OSS Icon]](https://github.com/syl20bnr/spacemacs) [Spacemacs](https://www.spacemacs.org/) - A community-driven Emacs distribution.
 - [![Open-Source Software][OSS Icon]](https://github.com/SpaceVim/SpaceVim) [SpaceVim](https://spacevim.org/) - A community-driven modular vim distribution.
 - [Sublime](https://www.sublimetext.com/) - A very capable text editor with advanced search capabilities, and many powerful plugins to improve its functionality.
 - [![Open-Source Software][OSS Icon]](https://foicica.com/hg/textadept) [Textadept](https://foicica.com/textadept) - Minimalist text editor for programmers. Textadept is extensible with Lua programming language.
@@ -389,7 +397,7 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/bibletime/bibletime) [BibleTime](http://bibletime.info/) - BibleTime is a Bible study application based on the Sword library and Qt toolkit.
 - [![Open-Source Software][OSS Icon]](https://sourceforge.net/projects/celestia/) [Celestia](https://celestia.space) - The free space simulation that lets you explore our universe in three dimensions.
 - [![Open-Source Software][OSS Icon]](https://github.com/opp11/chemtool/) [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://code.launchpad.net/epoptes) [Epoptes](http://www.epoptes.org/) - An open source computer lab management and monitoring tool.
+- [![Open-Source Software][OSS Icon]](https://code.launchpad.net/epoptes) [Epoptes](https://epoptes.org/) - An open source computer lab management and monitoring tool.
 - [![Open-Source Software][OSS Icon]](https://github.com/gap-system/gap) [GAP](https://www.gap-system.org/) - A computer algebra system for computational discrete algebra with particular emphasis on computational group theory.
 - [![Open-Source Software][OSS Icon]](http://gcompris.net/wiki/Developer%27s_corner) [Gcompris](https://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]](https://github.com/geogebra/geogebra) [Geogebra](https://www.geogebra.org/download) - The graphing calculator for functions, geometry, algebra, calculus, statistics and 3D mathematics.
@@ -400,13 +408,13 @@
 - [Google Earth](https://itsfoss.com/install-google-earth-ubunu/) - Google Earth is a virtual globe, map and geographical information program.
 - [![Open-Source Software][OSS Icon]](http://gperiodic.seul.org/cvs/) [GPeriodic](http://gperiodic.seul.org/) - GPeriodic is a periodic table application for Linux.
 - [KDE Edu Suite](https://edu.kde.org/) - Free Educational Software based on the KDE technologies.
-- [![Open-Source Software][OSS Icon]](https://sourceforge.net/projects/klavaro) [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) [Klavaro](https://klavaro.sourceforge.io/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://github.com/KDE/ktouch) [Ktouch](https://github.com/KDE/ktouch) - KTouch is a program to learn and practice touch typing.
 - ![Nonfree][Money icon] [MAPLE](https://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.
 - ![Nonfree][Money icon] [MapTiler](https://www.maptiler.com/) - MapTiler generates zoomable raster maps from images in user-defined coordinate system.
 - [![Open-Source Software][OSS Icon]](https://cgit.kde.org/marble.git) [Marble](https://marble.kde.org/) - Marble is a virtual globe and world atlas — your swiss army knife for maps.
 - ![Nonfree][Money icon] [MATLAB](https://www.mathworks.com/products/matlab/) - 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.
-- [![Open-Source Software][OSS Icon]](https://sourceforge.net/projects/maxima/) [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, and much more.
+- [![Open-Source Software][OSS Icon]](https://sourceforge.net/projects/maxima/) [Maxima](https://maxima.sourceforge.io/) - 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, and much more.
 - [Mendeley](https://www.mendeley.com/) - Mendeley is a program for managing and sharing research papers, finding research data and collaborating online.
 - [![Open-Source Software][OSS Icon]](https://github.com/moodle/moodle) [Moodle](https://download.moodle.org/) - Course management system for online learning.
 - [![Open-Source Software][OSS Icon]](https://sourceforge.net/projects/openeuclide/) [OpenEuclid](http://coulon.publi.free.fr/openeuclide/) - OpenEuclide is a 2D geometry software: figures are defined dynamically by describing formal geometrical constraints.
@@ -428,7 +436,7 @@
 - [![Open-Source Software][OSS Icon]](https://gitlab.gnome.org/GNOME/evolution/) [Evolution](https://wiki.gnome.org/Apps/Evolution/) - Evolution is a personal information management application that provides integrated mail, calendaring and address book functionality.
 - [![Open-Source Software][OSS Icon]](https://gitlab.gnome.org/GNOME/geary/) [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.
 - ![Nonfree][Money Icon] [Hiri](https://www.hiri.com/) - Hiri is a business focused desktop e-mail client for sending and receiving e-mails, managing calendars, contacts, and tasks.
-- [![Open-Source Software][OSS Icon]](https://cgit.kde.org/kmail.git/) [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://invent.kde.org/pim/kmail) [KMail](https://apps.kde.org/kmail2/) - KMail is the email component of Kontact, the integrated personal information manager from KDE.
 - [![Open-Source Software][OSS Icon]](https://github.com/pulb/mailnag) [Mailnag](https://launchpad.net/~pulb/+archive/ubuntu/mailnag) - Mailnag is a daemon program that checks POP3 and IMAP servers for new mail.
 - [Mailspring](https://getmailspring.com/) - A beautiful, fast and maintained fork of Nylas Mail ([dead](https://github.com/nylas/nylas-mail)) by one of the original authors.
 - [![Open-Source Software][OSS Icon]](http://sylpheed.sraoss.jp/en/download.html#stable) [Sylpheed](https://sylpheed.sraoss.jp/en/) - Lightweight and user-friendly e-mail client.
@@ -514,7 +522,7 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/minetest/minetest/) [Minetest](https://minetest.net) - Open-source Minecraft written in C++ (uses less resources) and includes modding API.
 - [![Open-Source Software][OSS Icon]](https://github.com/Mudlet/Mudlet) [Mudlet](https://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/Neverball/neverball) [Neverball](https://neverball.org/) - Addictive ball-rolling game with many levels, avatars and an ability to record replays.
-- [OhMyGiraffe](http://ohmygiraffe.com) - A delightful game of survival. A game about a giraffe eating fruit while being chased by lions.
+- [OhMyGiraffe](https://www.ohmygiraffe.com/) - A delightful game of survival. A game about a giraffe eating fruit while being chased by lions.
 - [![Open-Source Software][OSS Icon]](https://gitlab.com/pingus/pingus) [Pingus](https://pingus.seul.org/) - 2D puzzle game that clones the popular Lemmings. Your goal is to guide a group of penguins safely across the game map.
 - [![Open-Source Software][OSS Icon]](https://github.com/alpcoskun/snake) [Snake Game](https://alpcoskun.github.io/snake/) - Cross-platform Classic Snake Game based on Node.js.
 - [![Open-Source Software][OSS Icon]](https://github.com/SuperTux/supertux/) [SuperTux](http://www.supertux.org/) - Clone of the popular sidescrolling Super Mario games.
@@ -523,7 +531,7 @@
 
 #### Engine Re-creations (require the actual game)
 - [![Open-Source Software][OSS Icon]](https://github.com/wheybags/freeablo) [Freeablo](https://freeablo.org/) - A free recreation of the original Diablo game engine that runs natively on Linux. Requires the original game assets.
-- [![Open-Source Software][OSS Icon]](http://nxengine.sourceforge.net/) [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]](https://nxengine.sourceforge.io/) [NXEngine](https://nxengine.sourceforge.io/) - A source port of Cave Story that runs natively on Linux, source needs to be built.
 - [![Open-Source Software][OSS Icon]](https://github.com/SFTtech/openage) [openage](https://openage.sft.mx/) - Free (as in freedom) open source clone of the Age of Empires II engine, source needs to be built.
 - [![Open-Source Software][OSS Icon]](https://github.com/OpenMW/openmw) [OpenMW](https://openmw.org) - 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://github.com/OpenRA/OpenRA) [OpenRA](https://www.openra.net/) - Classic strategy games, rebuilt for the modern era. Open source.
@@ -531,10 +539,16 @@
 
 #### Gaming Applications
 - [![Open-Source Software][OSS Icon]](https://github.com/bottlesdevs/) [Bottles](https://usebottles.com/) - Easily manage wine prefixes in a new way. Run Windows software and games on Linux.
+- [![Open-Source Software][OSS Icon]](https://github.com/tkashkin/GameHub) [GameHub](https://tkashkin.github.io/projects/gamehub/) - GameHub is a unified library for all your games. It allows you to store your games from different platforms into one program to make it easier for you to manage your games.
+- [![Open-Source Software][OSS Icon]](https://github.com/FeralInteractive/gamemode) [GameMode](https://github.com/FeralInteractive/gamemode) - Optimise Linux system performance on demand
+- [![Open-Source Software][OSS Icon]](https://github.com/benjamimgois-zz/goverlay) [GOverlay](https://github.com/benjamimgois-zz/goverlay) - GOverlay is an opensource project that aims to create a Graphical UI to help manage Linux overlays.
 - [![Open-Source Software][OSS Icon]](https://github.com/Heroic-Games-Launcher) [Heroic Games Launcher](https://heroicgameslauncher.com/) - A Native GOG and Epic Games Launcher for Linux, Windows and Mac.
 - [![Open-Source Software][OSS Icon]](https://github.com/itchio/itch) [itch](https://itch.io/) - The itch.io app. All of your downloads are kept in a single place and are automatically updated. Plenty of free games.
 - [![Open-Source Software][OSS Icon]](https://github.com/lutris/lutris) [Lutris](https://lutris.net/) - Lutris is an open gaming platform for Linux. It helps you install and manage your games in a unified interface.
+- [![Open-Source Software][OSS Icon]](https://github.com/MultiMC/Launcher/) [MultiMC](https://multimc.org/) - MultiMC is an alternative launcher for Minecraft. It allows you to have multiple, cleanly separated instances of Minecraft (each with their own mods, resource packs, saves, etc) and helps you manage them and their associated options with a simple and powerful interface.
 - [![Open-Source Software][OSS Icon]](https://repository.playonlinux.com/) [PlayOnLinux](https://www.playonlinux.com) - A front-end for Wine.
+- [![Open-Source Software][OSS Icon]](https://github.com/PolyMC/PolyMC) [PolyMC](https://polymc.org/) - An Open Source Minecraft launcher with the ability to manage multiple instances, accounts and mods. Focused on user freedom and free redistributability.
+- [![Open-Source Software][OSS Icon]](https://github.com/DavidoTek/ProtonUp-Qt) [ProtonUp-Qt](https://davidotek.github.io/protonup-qt/) - Install and manage Proton-GE and Luxtorpeda for Steam and Wine-GE for Lutris with this graphical user interface.
 - [![Open-Source Software][OSS Icon]](https://github.com/libretro/RetroArch) [RetroArch](https://www.retroarch.com/) - A front-end for a lot of game emulators.
 - [Steam](https://store.steampowered.com/) - Gaming store, which opens the gates to many games.
 - [![Open-Source Software][OSS Icon]](https://dl.winehq.org/wine/source/) [Wine](https://www.winehq.org/) - Wine ("Wine Is Not an Emulator") is a compatibility layer capable of running Windows applications on Linux, quality depends from game to game.
@@ -544,7 +558,7 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/dolphin-emu/dolphin) [Dolphin Emulator](https://dolphin-emu.org/) - Dolphin is a GameCube / Wii emulator, allowing you to play games for these two platforms on PC with improvements.
 - [![Open-Source Software][OSS Icon]](https://sourceforge.net/p/fuse-emulator/) [Fuse](http://fuse-emulator.sourceforge.net/) - Fuse (the Free Unix Spectrum Emulator) is a ZX Spectrum emulator for Unix.
 - [![Open-Source Software][OSS Icon]](https://github.com/GNOME/gnome-video-arcade) [GNOME Video Arcade](https://wiki.gnome.org/action/show/Apps/GnomeVideoArcade) - GNOME Video Arcade is a simple Mame frontend for any freedesktop.org compliant desktop environment.
-- [![Open-Source Software][OSS Icon]](https://gitlab.com/higan/higan) [Higan](https://byuu.org/emulation/higan/) - Higan is a multi-system emulator that supports emulating a huge number of different systems including: NES, SNES, GameBoy, GameBoy Color, Gameboy Advance, NEC PC Engine, Sega Master System, and more. Here is a guide to install it on Linux [Higan Installation](https://higan.readthedocs.io/en/stable/install/linux/).
+- [![Open-Source Software][OSS Icon]](https://github.com/byuu/higan) [Higan](https://github.com/higan-emu/higan) - Higan is a multi-system emulator that supports emulating a huge number of different systems including: NES, SNES, GameBoy, GameBoy Color, Gameboy Advance, NEC PC Engine, Sega Master System, and more. Here is a guide to install it on Linux [Higan Installation](https://higan.readthedocs.io/en/stable/install/linux/).
 - [![Open-Source Software][OSS Icon]](https://github.com/mamedev/mame) [MAME](https://mamedev.org/) - MAME is an Arcade Cabinet emulator that strives for accuracy, and can play a huge number of different arcade games.
 - [![Open-Source Software][OSS Icon]](https://github.com/0ldsk00l/nestopia) [nestopia](http://0ldsk00l.ca/nestopia/) - nestopia is a Nintendo Entertainment System/Famicon emulator.
 - [![Open-Source Software][OSS Icon]](https://github.com/PCSX2) [PCSX2](https://pcsx2.net/) - PCSX2 is a free and open-source PlayStation 2 (PS2) emulator.
@@ -705,11 +719,11 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/KDE/calligra) [Caligra Office](https://www.calligra.org/) - offers a comprehensive set of 8 applications which satisfies the office, graphics and management needs.
 - [![Open-Source Software][OSS Icon]](https://www.libreoffice.org/about-us/source-code/) [LibreOffice](https://www.libreoffice.org/) - Arguably the most popular office suite for Linux, it is very heavily developed and widely known.
 - [![Open-Source Software][OSS Icon]](https://github.com/ONLYOFFICE) [OnlyOffice](https://www.onlyoffice.com/) - An office suite that charges for a cloud version of itself, but is free for other uses.
-- [WPS office](http://wps-community.org/) - A popular office suite in China, but is fully translated and functions well in English.
+- [WPS office](https://www.wps.com/office/linux/) - A popular office suite in China, but is fully translated and functions well in English.
 
 #### LaTeX
 - [![Open-Source Software][OSS Icon]](https://github.com/alexandervdm/gummi) Gummi [gtk2](https://github.com/alexandervdm/gummi)|[gtk3](https://github.com/aitjcize/Gummi) - Simple latex editor with templates, spell check, and wizards.
-- [![Open-Source Software][OSS Icon]](https://gitlab.gnome.org/GNOME/gnome-latex) [GNOME LaTeX](https://wiki.gnome.org/Apps/GNOME-LaTeX) - GNOME LaTeX is a LaTeX editor for the GNOME desktop.
+- [![Open-Source Software][OSS Icon]](https://gitlab.gnome.org/swilmet/gnome-latex) [GNOME LaTeX](https://gitlab.gnome.org/swilmet/gnome-latex) - GNOME LaTeX is a LaTeX editor for the GNOME desktop.
 - [![Open-Source Software][OSS Icon]](https://www.lyx.org/trac/browser) [LyX](https://www.lyx.org/) - Mature document editor that renders into LaTeX.
 - [![Open-Source Software][OSS Icon]](https://www.tug.org/texlive/build.html) [TexLive](https://www.tug.org/texlive/) - TeX Live is an easy way to get up and running with the TeX document production system.
 - [![Open-Source Software][OSS Icon]](https://savannah.gnu.org/projects/texmacs) [TeXmacs](http://www.texmacs.org/) - Free scientific text editor, inspired by TeX and GNU Emacs. WYSIWYG editor and CAS-interface.
@@ -776,6 +790,7 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/logseq/logseq) [Logseq](https://logseq.com/) - Logseq is a privacy-first, open-source knowledge base that works on top of local plain-text Markdown and Org-mode files. Use it to write, organize and share your thoughts, keep your to-do list, and build your own digital garden.
 - [![Open-Source Software][OSS Icon]](https://github.com/dvorka/mindforger) [Mindforger](https://www.mindforger.com/) - Thinking notebook and Markdown editor.
 - [![Open-Source Software][OSS Icon]](https://sourceforge.net/p/nevernote/code/ci/master/tree/) [NixNote](https://sourceforge.net/projects/nevernote/) - An open source client for Evernote.
+- [![Open-Source Software][OSS Icon]](https://github.com/dail8859/NotepadNext) [Notepad Next](https://github.com/dail8859/NotepadNext) - A cross-platform, reimplementation of Notepad++.
 - [![Open-Source Software][OSS Icon]](https://github.com/notepadqq/notepadqq) [Notepadqq](https://notepadqq.com/wp/) - Notepadqq is a Notepad++-like editor for the Linux desktop.
 - [![Open-Source Software][OSS Icon]](https://github.com/nuttyartist/notes) [Notes](https://www.get-notes.com/) - A clean simple note taking app for Linux.
 - [![Open-Source Software][OSS Icon]](https://github.com/patrikx3/onenote) [OneNote](https://www.corifeus.com/onenote) - Linux Electron OneNote.
@@ -789,7 +804,7 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/zadam/trilium) [Trilium Notes](https://github.com/zadam/trilium) - Trilium Notes is a hierarchical note taking application with focus on building large personal knowledge bases.
 - [![Open-Source Software][OSS Icon]](https://github.com/turtl) [Turtl](https://turtlapp.com/) - The secure, collaborative notebook.
 - [![Open-Source Software][OSS Icon]](https://github.com/klaussinani/tusk) [Tusk](https://klaussinani.github.io/tusk/) - Refined Evernote desktop app.
-- [![Open-Source Software][OSS Icon]](https://github.com/cellardoor42/whatever) [Whatever](https://cellardoor42.github.io/whatever/) - An unofficial Evernote desktop client for Linux.
+- [![Open-Source Software][OSS Icon]](https://github.com/sbrshk/whatever) [Whatever](https://github.com/sbrshk/whatever) - An unofficial Evernote desktop client for Linux.
 - [![Open-Source Software][OSS Icon]](https://github.com/wizteam/wizqtclient) [WizNote](https://github.com/wizteam/wizqtclient) - A cross-platform cloud based note-taking client.
 
 #### Time and Task
@@ -928,7 +943,7 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/railsware/upterm) [Upterm](https://github.com/railsware/upterm) - Upterm (formerly Black Screen) is an IDE in the world of terminals. Strictly speaking, it's both a terminal emulator and an interactive shell based on [Electron](https://electronjs.org/).
 - [![Open-Source Software][OSS Icon]](https://github.com/saulpw/visidata) [Visidata](http://visidata.org/) - A terminal spreadsheet multitool for discovering and arranging data.
 - [![Open-Source Software][OSS Icon]](http://invisible-island.net/xterm/) [Xterm](https://invisible-island.net/xterm/) - The Xterm program is a terminal emulator for the X Window System. It provides DEC VT102 and Tektronix 4014 compatible terminals for programs that can't use the window system directly.
-- [![Open-Source Software][OSS Icon]](https://github.com/KDE/yakuake) [Yakuake](https://yakuake.kde.org/) - A Quake-style terminal emulator based on KDE Konsole technology.
+- [![Open-Source Software][OSS Icon]](https://invent.kde.org/utilities/yakuake) [Yakuake](https://apps.kde.org/yakuake/) - A Quake-style terminal emulator based on KDE Konsole technology.
 - [![Open-Source Software][OSS Icon]](https://github.com/zellij-org/zellij) [Zellij](https://github.com/zellij-org/zellij) - A terminal workspace and multiplexer. Letting you open several panes and tabs to run different programs, share a terminal session with others and more. Very user friendly and intuitive.
 
 ### Utilities
@@ -939,9 +954,11 @@
 - [![Open-Source Software][OSS Icon]](https://github.com/imsnif/diskonaut) [Diskonaut](https://github.com/imsnif/diskonaut) - A disk space visualizer and navigator for the terminal.
 - [![Open-Source Software][OSS Icon]](https://github.com/zevv/duc) [Duc](https://duc.zevv.nl/) - Duc, a library and suite of tools for indexing, and visualizing inspecting disk usage.
 - [![Open-Source Software][OSS Icon]](https://github.com/balena-io/etcher) [Etcher](https://www.balena.io/etcher/) - Flash OS images to SD cards & USB drives, safely and easily.
-- [![Open-Source Software][OSS Icon]](https://github.com/mbusb/multibootusb) [MultiBootUSB](http://multibootusb.org/) - MultiBootUSB allows you to install multiple live linux on a USB disk.
 - [![Open-Source Software][OSS Icon]](https://github.com/GNOME/gparted) [GParted](https://gparted.org/) - Disk Partition utility for Linux.
+- [![Open-Source Software][OSS Icon]](https://github.com/mbusb/multibootusb) [MultiBootUSB](http://multibootusb.org/) - MultiBootUSB allows you to install multiple live linux on a USB disk.
+- [![Open-Source Software][OSS Icon]](https://github.com/pop-os/popsicle) [popsicle](https://github.com/pop-os/popsicle) - Popsicle is a Linux utility for flashing multiple USB devices in parallel, written in Rust.
 - [![Open-Source Software][OSS Icon]](https://github.com/unetbootin/unetbootin) [Unetbootin](https://unetbootin.github.io) - UNetbootin allows you to create bootable Live USB drives for Ubuntu and other Linux distributions. You can either let UNetbootin download one of the many distributions supported out-of-the-box for you, or supply your own Linux .iso file.
+- [![Open-Source Software][OSS Icon]](https://github.com/ventoy/Ventoy) [Ventoy](https://www.ventoy.net/en/index.html) - A new bootable USB solution.
 
 #### System Maintenance
 - [![Open-Source Software][OSS Icon]](https://code.launchpad.net/~teejee2008/apt-toolkit/trunk) [Aptik](https://launchpad.net/apt-toolkit) - A tool for you to organize your Favorite PPAs and manage Packages Easily.
@@ -968,7 +985,7 @@
 - [![Open-Source Software][OSS Icon]](https://sourceforge.net/projects/alien-pkg-convert/files/) [Alien Package Converter](https://sourceforge.net/projects/alien-pkg-convert/) - Package converter. Converts between RPM, DPKG, SLP, and TGZ package formats.
 - [![Open-Source Software][OSS Icon]](https://github.com/angryip/ipscan) [Angry IP Scanner](https://angryip.org/) - Fast and friendly network scanner.
 - [![Open-Source Software][OSS Icon]](https://github.com/AntiMicro/antimicro) [antimicro](https://github.com/AntiMicro/antimicro) - Bind controller button presses and joystick movement to keyboard and mouse actions with an intuitive GUI. Allows saving profiles into files.
-- [![Open-Source Software][OSS Icon]](https://github.com/chrisallenlane/cheat) [Cheat](https://github.com/chrisallenlane/cheat) - Cheat allows you to create and view interactive cheatsheets on the command-line.
+- [![Open-Source Software][OSS Icon]](https://github.com/cheat/cheat) [Cheat](https://github.com/cheat/cheat) - Cheat allows you to create and view interactive cheatsheets on the command-line.
 - [![Open-Source Software][OSS Icon]](https://convertall.bellz.org/download.html) [Convertall](https://sourceforge.net/projects/convertall/) - A program that can convert many units of measurement to other units.
 - [![Open-Source Software][OSS Icon]](https://github.com/chamfay/Curlew) [Curlew](https://github.com/chamfay/Curlew) - A GTK media converter for the GNOME desktop.
 - [![Open-Source Software][OSS Icon]](https://git.suckless.org/dmenu/) [dmenu](https://tools.suckless.org/dmenu/) - dmenu is a dynamic menu for X, originally designed for dwm. It manages large numbers of user-defined menu items efficiently.
@@ -1001,10 +1018,11 @@
 - [USB network gate](https://www.eltima.com/products/usb-over-ip-linux/) - Allows you to share USB ports over a Network on Linux.
 - [![Open-Source Software][OSS Icon]](https://github.com/peterlevi/variety-slideshow) [Variety](https://peterlevi.com/variety/) - Variety is an open-source wallpaper changer for Linux, packed with great features, yet slim and easy to use.
 - [![Open-Source Software][OSS Icon]](https://github.com/rcaelers/workrave) [Workrave](http://www.workrave.org/) - A program that assists in the recovery and prevention of Repetitive Strain Injury (RSI).
-- [![Open-Source Software][OSS Icon]](https://github.com/KaOS-Community-Packages/xdm) [Xtreme Download Manager](http://xdman.sourceforge.net/) - A good download manager with fresh UI for Linux.
+- [![Open-Source Software][OSS Icon]](https://github.com/subhra74/xdm) [Xtreme Download Manager](https://xtremedownloadmanager.com/) - A good download manager with fresh UI for Linux.
 
 ### Video
 - [![Open-Source Software][OSS Icon]](https://github.com/xylosper/bomi) [Bomi Player](https://bomi-player.github.io/) - A powerful and easy-to-use multimedia player.
+- [![Open-Source Software][OSS Icon]](https://github.com/celluloid-player/celluloid) [Celluloid](https://celluloid-player.github.io/) -  Simple GTK+ frontend for mpv.
 - [![Open-Source Software][OSS Icon]](https://github.com/GNOME/cheese) [Cheese](https://wiki.gnome.org/Apps/Cheese) - Cheese uses your webcam to take photos and videos, applies fancy special effects and lets you share the fun with others.
 - [![Open-Source Software][OSS Icon]](https://github.com/FFmpeg/FFmpeg) [FFmpeg](https://www.ffmpeg.org/) - FFmpeg is a collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata.
 - [![Open-Source Software][OSS Icon]](https://github.com/xbmc/xbmc) [Kodi](https://kodi.tv/about/) - An award-winning free and open source (GPL) software media center for playing videos, music, pictures, games, and more.
@@ -1013,6 +1031,7 @@
 - [![Open-Source Software][OSS Icon]](http://www.mplayerhq.hu/design7/dload.html) [MPlayer](http://www.mplayerhq.hu/design7/news.html) - MPlayer is a movie player which runs on many systems, play any kind of videos.
 - [![Open-Source Software][OSS Icon]](https://github.com/mpv-player/mpv) [MPV](https://www.mpv.io) - A free, open source, and cross-platform media player.
 - [![Open-Source Software][OSS Icon]](https://sourceforge.net/p/smplayer/code/HEAD/tree/) [SMPlayer](https://www.smplayer.info/) - Free Media Player with built-in codecs. Play all audio and video formats.
+- [![Open-Source Software][OSS Icon]](https://github.com/Stremio) [Stremio](https://www.stremio.com/) - Stremio is a modern media center that's a one-stop solution for your video entertainment.
 - [SVP](https://www.svp-team.com/w/index.php?title=Main_Page) - SVP allows you to watch any video on your desktop computer using frame interpolation as it is available on high-end TVs and projectors.
 - [![Open-Source Software][OSS Icon]](https://www.videolan.org/vlc/download-sources.html) [VLC](https://www.videolan.org/vlc/index.html) - VLC is a free and open source cross-platform multimedia player and framework that plays most multimedia files as well as DVDs, Audio CDs, VCDs, and various streaming protocols.