amazing potential. but in the end - out of scope. If you go through the least each org has only few repos with little interest. One of the more interesting ones is: https://github.com/opengovplatform
Edit: Longer explanation at https://news.ycombinator.com/item?id=6556181
"We are now entering an era of online communications and software "literacy". The "physics of cyberspace", studied by computer scientists, are radically different from the properties of paper, to an even greater degree than paper was different from string, clay, and metal. "