Make your visual vocabulary for bag-of-words representation. Needs OpenCV (tested only on OpenCV 2.1)
Originally was designed to track faces, but can be used with any rectangular objects.
An image representation used for expression recognition, proposed in BMVC'13 (see publications).
Extracts visually salient patches automatically and uses them for loop closure.
The source code of this web page
The entire stereo calibration code I used for my MSc thesis.
Some MATLAB scripts to crop (de-rotate faces etc.) in a few popular face databases
A template to use while responding to reviewers in peer-reviewed journals. You can enumerate comments and answers, and refer to other answers in the letter.