Ruby on Rails: The Open-Source Blueprint
blog.codeminer42.com
blog.codeminer42.com
I remember there was a surge of projects on Github, almost all of them MIT license.
Edit: Here's the initial commit in 2004, with MIT License already in there, way before Github launched in 2008 — https://github.com/rails/rails/commit/db045dbbf60b53dbe013ef...
AGPL could have been a problem though. I wonder if monkey patching a Rails class would be derivative work.
Which is absolutely warranted.
It was so easy to overtake what I was working on with Hibernate and Spring.