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.
Greenfish Icon Editor Pro - GFIE Pro is a powerful icon, cursor, animation and icon library editor.
MyPaint - MyPaint is a fast, distraction-free, and easy painting tool for digital artists.
SmoothDraw - SmoothDraw is an easy natural painting and digital free-hand drawing software that can produce high...
GIMP - GIMP is a multiplatform photo manipulation tool.
Iconion - Fun & easy way to create beautiful flat icons, long-shadow icons, desktop icons, social media icons!