Do you want to add some software to this list? You can contribute at our git repo.
Software on this list have to be free software
Krita is a professional FREE and open source painting program. It is made by artists that want to see affordable art tools for everyone.
GIMP is a cross-platform image editor available for GNU/Linux, OS X, Windows and more operating systems.
Whether you are an illustrator, designer, web designer or just someone who needs to create some vector imagery, Inkscape is for you!
Darktable is an open source photography workflow application and raw developer.
OpenSCAD is software for creating solid 3D CAD objects.
Audacity is an easy-to-use, multi-track audio editor and recorder for Windows, Mac OS X, GNU/Linux and other operating systems.
Komodo Edit is a fast and free multi-language code editor. Written in JS, Python, C++ and based on the Mozilla platform.
Godot Engine is a free and open source community-driven 2D and 3D game engine
Free and open source software for video recording and live streaming.
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.
HandBrake is a tool for converting video from nearly any format to a selection of modern, widely supported codecs.