TechnoRati
ThoughtStorms Wiki
Compare : BlogLines
Analysis. April 2005 : http://www.bubblegeneration.com/2005/04/technorati-bloglines-and-economics-of.cfm
Because they :
- prevented NetworkEffects
- owning the feed isn't important. Owning the user is (TheUserIsThePlatform)
May 2005 : (see http://epeus.blogspot.com/20050501epeusarchive.html#111631952694134113 (see also TheLongTail)