Tools

3D Modeling Programs
Screen	Program	Description	Platform
	Blender	Blender is the free open source 3D content creation suite, available for all major operating systems	Multi
	Sculptris	3D Sculpting and texturing	Win, OSx & Linux(Wine)
	kHED 3D	Ultra easy low poly 3D modeler, especially designed for games	Win
	MakeHuman	Make 3D human models	Multi
	ShapeShop3D	Modeler, Sketch-based creation	Win
	TopMod3D	3D topological mesh modeling	Win & OSx
	SweetHome3d	Interior design	Multi
	Delgine	3D Modeler	Win
	MeshMixer	Modeler + Mesh assembler with amazing features	Win & OSx
	SketchUp	Ultra intuitive structure modeler	Win & OSx
	Nvil	3D polygon subdivision modeling application	Win

3D Terrain & Tools
Screen	Program	Description	Platform
	L3DT	Fully automated terrain generator	Win & Linux(Wine)
	HEMAHEMA	Pretty good terrain generator (from Reiner's Tilesets)	Win
	Giles	Lightmapping application	Win
	Treed	3D Tree Creator	Win

Picture Editors & Tools
Screen	Program	Description	Platform
	THE GIMP	The legendary free picture editor	Multi
	ImageMagick	Ultra-Complete command line image manipulation app.	Multi
	SSbumpMapGen	Normal map generator	Win

Audio & Production Tools
Screen	Program	Description	Platform
	Audacity	Free Audio Editor and Recorder	Multi
	LMMS	Linux Multimedia Studio (LMMS is alot like FL Studio)	Win & Linux

Painting Tools
Screen	Program	Description	Platform
	MyPaint	Digital Painting Application	Win & Linux
	Krita	Digital Painting and Illustration Application	Win & Linux