TOOLS

By Blender Foundation - http://www.blender.org/, Public Domain, Link

Blender is the free and open source 3D creation suite. It supports the entirety of the 3D pipeline—modeling, rigging, animation, simulation, rendering, compositing and motion tracking, even video editing and game creation.

Used for: video editing, video compilation.

By Vaughan Johnson (initial upload to SVN) - Part of Audacity source code released under GPLv2., GPL, Link

Audacity is a free, easy-to-use, multi-track audio editor and recorder for Windows, Mac OS X, GNU/Linux and other operating systems.

Used for: audio recording, audio effects/editing.

By Dan HoThe chameleon used in the Notepad++ Logo was originally created by Hayes Roberts (see [2] on his website bluebison.net. - Notepad++ website [1], CC BY-SA 3.0, Link

Notepad++ is a free (as in "free speech" and also as in "free beer") source code editor and Notepad replacement that supports several languages.

Used for: coding, note taking.