Blender is a free software 3D animation program. It can be used for modeling, UV unwrapping, texturing, rigging, skinning, animating, rendering, particle and other simulating, non-linear editing, comp... More
No matter how smart a worker you are, there are plenty of open source tools that can make you more productive. They range from hugely useful Firefox extensions such as iMacros (which lets you record repetitive, multi-step tasks and then execute them with one click) to collaboration applications for efficient co-working. Here, you'll find five of our best posts and collections on productivity enhancement tools. Everything found here is free.
On a regular basis, we at OStatic round up our best collections of open source resources, tutorials, reviews and project tours. These educational toolkits are a big part of the learning mission we try to preserve at the site. We regularly collect the best Firefox extensions, free online books on open source topics, free tools for developers, resources for working with and enjoying online video and audio, Linux tutorials, and more. In this post, you'll find eight of our most popular collections of useful resources. Hopefully, you'll find something to learn from here, and the good news is that everything found in this post is free.

Disney Enterprises has released Ptex, a library, API, and file format used by Disney for rendering models for movies like Bolt as open source.
Ptex (Per-Face Texture Mapping) is a texture mapping system which is used to give texture and color to 3D models. The code has been put up on GitHub under a BSD license. More information about Ptex is available on Disney's Website and the new Ptex site.