WhereCamp 2008
Every year, with this year being the fourth in succession, there is Where 2.0 Conference by O’Reily. And every weekend after the conference, there is WhereCamp. Here is an excerpt from O’Reily’s website that describes the Where 2.0 Conference:
Now in its fourth year, the Where 2.0 Conference is where the grassroots and leading edge developers [...]