added alarm-clock, aria2, docky and cairo-dock.

README.md

@@ -306,13 +306,15 @@
 - [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]
-- [SpeedCrunch](http://www.speedcrunch.org/) - A nice, opensouce, high-precision scientific calculator. [![Open-Source Software][OSS Icon]](http://www.speedcrunch.org/) ![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]
 - [CopyQ](http://hluk.github.io/CopyQ/) -CopyQ is advanced clipboard manager with editing and scripting features. ![Freeware][Freeware Icon]
+- [Docky](www.go-docky.com/) -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 <dictionary class="" Freeware="" Icon=""></dictionary>
 - [Go For It](http://manuel-kehl.de/projects/go-for-it/) - Go For It! is a simple and stylish productivity app, featuring a to-do list, merged with a timer that keeps your focus on the current task.![Freeware][Freeware Icon]
@@ -328,6 +330,7 @@
 - [Redshift](http://jonls.dk/redshift/) - Redshift adjusts the color temperature of your screen according to your surroundings. This may help your eyes hurt less if you are working in front of the screen at night.[![Open-Source Software][OSS Icon]](https://github.com/jonls/redshift) ![Freeware][Freeware Icon]
 - [Shutter](http://shutter-project.org/) - Shutter is a feature-rich screenshot program for Linux based operating systems such as Ubuntu. ![Freeware][Freeware Icon]
 - [Simplenote](https://simplenote.com/) - Cross platform notetaking app. Evernote competitor.![Freeware][Freeware Icon]
+- [SpeedCrunch](http://www.speedcrunch.org/) - A nice, opensouce, high-precision scientific calculator. [![Open-Source Software][OSS Icon]](http://www.speedcrunch.org/) ![Freeware][Freeware Icon]
 - [Springseed](https://github.com/spsdco/notes) - Simple and beautiful note taking app for daily user.[![Open-Source Software][OSS Icon]](https://github.com/spsdco/notes) ![Freeware][Freeware Icon]
 - [Stickynote](https://itsfoss.com/indicator-stickynotes-windows-like-sticky-note-app-for-ubuntu/) - Sticky note on desktop of linux.![Freeware][Freeware Icon]
 - [TaskWarrior](https://taskwarrior.org/) - Taskwarrior is Free and Open Source Software that manages your TODO list from the command line.[![Open-Source Software][OSS Icon]](https://git.tasktools.org/projects) ![Freeware][Freeware Icon]
@@ -350,6 +353,7 @@
 
 
 ### Sharing Files
+- [aria2](https://aria2.github.io/) - aria2 is a lightweight multi-protocol & multi-source command-line download utility. [![Open-Source Software][OSS Icon]](https://github.com/aria2/aria2) ![Freeware][Freeware Icon]
 - [CrossFTP](http://www.crossftp.com/ftp-client.htm) - CrossFTP makes it extremely simple to manage the FTP related tasks.![Freeware][Freeware Icon]
 - [D-lan](http://www.d-lan.net/) - A free LAN file sharing software.![Freeware][Freeware Icon]
 - [Deluge](http://deluge-torrent.org/) - Deluge is a lightweight, Free Software, cross-platform BitTorrent client.[![Open-Source Software][OSS Icon]](http://dev.deluge-torrent.org/wiki/Development#SourceCode)![Freeware][Freeware Icon]