RubyMonk - Interactive Ruby tutorials. Ruby on Rails Tutorial: Learn Rails by Example book and screencasts by Michael Hartl. MacRuby: The Definitive Guide. Open Feedback Publishing System (OFPS) is now retired.
Thank you to the authors and commenters who participated in the program. OFPS was an O'Reilly experiment that demonstrated the benefits of bridging the gap between private manuscripts and public blogs. Readers gained access to in-progress O'Reilly manuscripts and were able to communicate suggestions with the authors, follow others' comments, and directly participate in the development of new books. Ruby Best Practices - Book. Mr. Neighborly's Humble Little Ruby Book. Why's (Poignant) Guide to Ruby. Programming Ruby: The Pragmatic Programmer's Guide.