Yes, the master branch is on MacRuby. 

Sent from my iPhone

On 2011/01/25, at 23:18, Joshua Ballanco <jballanc@gmail.com> wrote:

On Jan 25, 2011, at 2:54 PM, Joel Reymont wrote:
> Are there any examples of a MacRuby app that sits in the menu, TimeMachine and WiFi indicator style?

Check out Gmail Notifr: http://ashchan.com/projects/gmail-notifr
There is a MacRuby branch of the project which should answer your questions. 
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