I thought we already had one, but couldn't find it so i created one:
http://www.google.com/calendar/embed?src=cGQwY29vanBodDduc3Fib3Q3dTJxNW1jNDhAZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbQ People who want to contribute to this calendar please feel free to ask me so that we can have a nice wicket calendar with User Group Meetings, Conferences and other Events. Martijn will set the release date in the calender for 1.3 and 1.4 ;) johan