Loggerhead is a web-based interface for
Bazaar
branches. It is used by
Launchpad,
so if your code is hosted on Launchpad, you are using Loggerhead.
The repository browser URL for the root of the project.
For example, a Launchpad project called myproject would use
http://bazaar.launchpad.net/~myteam/myproject/mybranch.