You can browse the source code for the development focus branch or get a copy of the branch using the command:
bzr branch lp:globalmenu-extension

Global menubar extension has 2 active branches owned by 1 person and 1 team. There were 0 commits in the last month.

Bazaar branches

Name Status Last Modified Last Commit
lp:globalmenu-extension
Series: trunk
bug 1 Development 2013-05-09 12:44:24 UTC 2013-05-09
529. Releasing 4.1

Author: Chris Coulson
Revision Date: 2013-05-09 12:44:24 UTC

Releasing 4.1

lp:~hiro-nak22ybb/globalmenu-extension/hiroshi3 2 Mature 2012-01-19 04:02:30 UTC 2012-01-19 This branch has not been pushed to yet.
12 of 2 results
You can't create new branches for Global menubar extension.