Alchemy is used for sketching or drawing using a computer. It's not necessarily used for creating finished artwork. It focuses on using experimental interaction to come up with new ideas.

3D modeling, animation, rendering, and compositing, with a built-in game engine and a very active community.

Image Manipulation Program with many capabilities and scripting support that makes it comparable to commercial software.

Vector Graphics Editing program like Corel Draw and Adobe Illustrator. It uses the W3C standard Scalable Vector Graphics (SVG) file format.

Image editing and photo manipulation software featuring a wide variety of useful and powerful tools.

A great and fast Image browser with basic editing capabilities and a lot of options, it makes a non-commercial substitute for ACDsee.

Versatile, professional and extremely specialized application for parametrical modeling of three-dimensional humanoid characters.

Simple subdivision 3d modeller where it is possible to assign materials, vertex color, UV coordinates and textures.

TrueSpace is a creation of Caligari, one of the oldest companies for 3D software, now bought by Microsoft. Among other things, you can create models for use in Microsoft's Virtual Earth.

Project Dogwaffle version 1.2 (this freeware version) is based on the powerful achitecture of Project Dogwaffle 2.0. It's a light, yet powerful tool for artistic expression.