In an effort to share the REST-related information he's been helping people out with over time, Joshua Thijssen has created a new resource that's less about the basics of REST and more about how to handle specific situations - restcookbook.com.
This is why I decided to setup a simple website, that pretty much tries to answer any question about REST. It’s not completed yet.. Actually, it hasn’t got many posts to begin with :), but a start has been made and we will fill it with questions and answers about REST and HTTP issues.
As of the time of this post, it only has a few articles, but they're a good start like: