This is a list of companies or individuals who have contributed significantly to the Spec.

Authors

• Mark Atwood (me@mark.atwood.name)
• Richard M. Conlan (zeveck@google.com)
• Blaine Cook (blaine@twitter.com)
• Leah Culver (leah@pownce.com)
• Kellan Elliott-McCrea (kellan@flickr.com)
• Larry Halff (larry@ma.gnolia.com)
• Eran Hammer-Lahav (eran@hueniverse.com)
• Ben Laurie (benl@google.com)
• Chris Messina (chris@citizenagency.com)
• John Panzer (jpanzer@acm.org)
• Sam Quigley (quigley@emerose.com)
• David Recordon (david@sixapart.com)
• Eran Sandler (eran@yedda.com)
• Jonathan Sergent (sergent@google.com)
• Todd Sieling (todd@ma.gnolia.com)
• Brian Slesinsky (brian-oauth@slesinsky.org)
• Andy Smith (andy@jaiku.com)

Participants

• Twitter
• Ma.gnolia
• Pownce
• Jaiku
• Flickr
• Citizen Agency
• Six Apart
• Google
• Yahoo
• AOL
• Netflix
• Threadless
• Hueniverse
• add yourself