3D Robot model viewer and simulator coded in Java and built as a college engineering project. Source available on request. Non-commercial use only.
http://www10.brinkster.com/geniusportal/robsim.html
An online Java-based simulator that allows users to construct robots and other mechanical creations and watch them walk, move, or fly.
http://www.sodaplay.com/
Developers of software for computer animation and special effects industry. Products do automatic camera motion recovery, and foreground subtraction. Site has regular news updates.
http://www.2d3.com
An open source computer vision library from Intel and optimized for their processors. Site has active newsgroup and project links.
http://www.intel.com/research/mrl/research/opencv/
A public domain Matlab Toolbox for robot kinematics, dynamics and trajectory generation.
http://www.cat.csiro.au/cmst/staff/pic/robot/