Cliqset

 Cliqset  (cliqset.com) was a microblogging silo similar to Twitter for posting notes that was shut down by its founders on 2010-11-22.



2010-12-07 official announcement on their Twitter @Cliqset "Cliqset - Sorry we're closed. http://twitpic.com/3dv7jv"

Past Support
While it was up, Cliqset had some support for:
 * ActivityStreams
 * Salmon (2010-07-15 screencast video - 1:54)