McFeely makes it possible to run multiple programs, in a specified order, on multiple hosts. It was created to solve the problem of automatically managing users at an ISP where the users have resources like home directories on multiple machines.
A positive vote
I'm a little surprised so many of the comments are negative. We've been running our office almost exactly like this for three years and we're very happy with it.
A content management system built on top of the Symfony2 and Twitter-Bootstrap frameworks.
Usable configuration management.