GIMP - GIMP is a multiplatform photo manipulation tool.
Scribus - Scribus is a desktop publishing (DTP) application.
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.
Adobe InDesign - Adobe InDesign is a desktop publishing software application.
MyPaint - MyPaint is a fast, distraction-free, and easy painting tool for digital artists.
Microsoft Publisher - Microsoft Publisher is an entry-level desktop publishing solution.