Assorted collection of links to things I like...

Computer vision related software / code

OpenCV is an open source initiative originally by Intel and everyone's favourite free collection of computer vision algorithms. Written in C.
Peter Kovesis Matlab functions is a high quality collection of computer vision and image processing algorithms written in Matlab.

Blogs

Joel on Software nice reading for coders.
Seth Godin is a marketing guru and often worth reading.
The Chief Happiness Officer. Why be depressed when you can be happy? Sometimes a bit cheesy, but often very good.

Other things

The Matlab Programming Contest. Anyone who knows me know that I love contests. This one comes twice a year. Sign up now! (And email me if you want to join forces to beat the competition).
gitarrstrangen.se If you're a swede, this is of course where you go to buy your guitar strings.