Open Source Tools

3D Editors

•  Blender - 3D modeling, animation, rendering, post-production, ...
•  Wings3D - subdivision modeler
•  K-3D - 3D modeling, animation and rendering system
•  Innovation3D - low-poly 3D editor
•  Misfit Model 3D - Milkshape clone

Image Editors

•  The GIMP - GNU Image Manipulation Program
•  Cinepaint - Image editor for high resolution images
•  Inkscape - vector graphics editor (svg)
•  Xara Xtreme - vector graphics editor

Sound Editors

•  Audacity - sound recording and editing

Proprietary Tools

3D Editors

•  Autodesk Maya - high-end 3D computer graphics and 3D modelling software
•  Milkshape - low-poly 3D editor (Windows only)