Over the past couple weekends I created a fun little desktop app + server called Uncluttered. Its only job is share simple (and short) messages to people's status bar in OSX. I've been using it to leave myself reminders ("Pay bills"), but can easily see this being used for teams that want to share small pieces of data ("799 sign ups!").<p>Check it out here: http://uncluttered.re-cycledair.com/