We have something like that now, by the way: buildbot.net/buildbot/...
Seems challenging to get started
It could use some good howto documents for getting going. How about something that starts with a small python program, puts it in svn, and setups a buildbot system all on localhost?
A middleware framework for Vert.x.
A Web-based way to manage your projects, bringing your team and clients together to work on projects.