FL Studio - Image-Line's FL Studio, now on it's 12th version, is a well-known music production suite and the most popular beat processor on the market, due no doubt to its longevity. Read more about FL Studio.
GIMP - GIMP is a multiplatform photo manipulation tool.
Reaper - Reaper is a focused digital audio workstation (DAW) developed by Cockos. In the creation of the software, the digital audio technology company intended to make audio editing accessible to the masses.
Krita - Krita is a professional FREE and open source painting program. It is made by artists that want to seaffordable art tools for everyone. Concept art. texture and matte painters, illustrations and comics.
Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.
MyPaint - MyPaint is a fast, distraction-free, and easy painting tool for digital artists.