I started with Diffusion-limited aggregation and then tweaked it to get something interesting. Take a look at my entry! I used to work at Trilobyte, a game company Graeme Devine cofounded. I had forgotten how much fun it is to program graphics. And how tedious. Consider entering.
FOAF updates: Trust rankings are now exported, making the data available to other users and websites. An external FOAF URI has been added, allowing users to link to an additional FOAF file.
Keep up with the latest Advogato features by reading the Advogato status blog.
If you're a C programmer with some spare time, take a look at the mod_virgule project page and help us with one of the tasks on the ToDo list!