BuddyPress.org

Hash… but Hush. Neat idea. Although it depends on the user knowing and typing the tag correctly. The shorthand ‘code’ that Twitter uses is very confusing to newbies. Ultimately… a “publisher” like Facebook has would be cool… but a lot of work… and a long way off. Still… thinking out loud… one of the options could be to post to a group… with a drop down list of your groups.