I've seen this before. It's called Coda. http://www.coda.cs.cmu.edu/ http://www.coda.cs.cmu.edu/ Great work bringing this to the web, and integrating it with

I've seen this before. It's called Coda. http://www.coda.cs.cmu.edu/ http://www.coda.cs.cmu.edu/ Great work bringing this to the web, and integrating it with Windows!