April 1, 2009

Activity Streams Working Lunch at Chevy's Fresh Mex

July 24, 2009

Activity Streams Meetup at Peggy Sue's

August 6, 2009

Webhooks Hackup: PubSubHubbub at Six Apart

August 15, 2009

ActivityStrea.ms Spec Hack Lunch at 21st Amendment

August 18, 2009

Diso + microformats + activity streams meetup at 21st Amendment