Discovered Pages
[Discover] Google Talkabout: Try Google Apps Team Edition with Google Talk http://googletalk.blogspot.com/2008/02/try-google-apps-team-edition-with.html
(google gtalk business collaborating) 
[Discover] LifeWorks - UK - Siemens Open Communications http://enterprise.siemens.com/open/uk/opencommunications/lifeworks/default.aspx (collaboration unified lifeworks communications)