Once the Stack Overflow data dump became available, I put together a data analysis script and created some graphs of SO activity and history. I thought this new meta site would be an appropriate place to make people aware of this.
Some of the graphs might be a little obscure at the moment. Mostly they reflect my curiosity and they're a bit experimental in the sense that I would create a graph and then see whether there was any interesting trend.
Here's one of the interesting graphs:
If you have any ideas for more graphs, suggest them here!