I have been playing around with RESTful Rails recently. Below is my collection or Rails REST howtos, tutorials and other resources I have found so far.

Growing Rails Applications in Practice

Check out our e-book. Learn to structure large Ruby on Rails codebases with the tools you already know and love.

Introduce design conventions for controllers and user-facing models
Create a system for growth
Build applications to last

Ruby, Rails, Web2.0 » Blog Archive » Great Ruby on Rails REST resources

Growing Rails Applications in Practice