Here at Elabs, we’ve been using CanCan for authorization in a number of applications. Ryan Bates managed to build an authorization system which is both simple and powerful. A step away from the bloated role based system available at the time...
Challenges for Designers and Developers in Cross-Functional Teams
Introducing Serial, a light-weight no-magic serialization library (for Ruby, and Rails)
How to annoy all moose a little less (by building accessible websites)