SFGEO.ORG

Geodata (thanks @enf) and some suggestions about how to have fun with it

Go to Data »

or simplify some other resource with a web-based

Converter »

We are living in a golden age of (especially San Francisco regional) digital maps, geographic visualizations, visual history, and data. If you want to make or enjoy these things, this is a great time and place. Here are some local sources for ideas and tools: