Open database where anyone can add or remove information about individuals in the RoR community: search, explore, see who's who.

Chad Fowler; Pragmatic Bookshelf, 2006, ISBN 0977616606. Shows how experts have already solved many problems, from latest Ajax effects to development time-saving automation tips.

Integrated development environment. Descriptions, documents, downloads, support. Now integrated with Aptana CSS/JS/HTML Editor.

Model View Controller Web framework inspired by Action Pack. This way of development is productive, intuitive, easily testable. Was Castle on Rails. Part of Castle Project.

Dave Thomas, Mike Clark, David Heinemeier Hansson, Leon Breedt, Thomas Fuchs, Andrea Schwarz; Pragmatic Bookshelf, 2006, ISBN 0977616630. Thorough guide, from Agile Programming perspective.

Provides a tool that's tracking applications errors.

Information portal for developers. Provides news, tutorials on the framework and its related subjects.

Offers a directory of categorized plugins with the possibility to vote and comment on each one of them.

Intensive 5-day course for developers, web designers, project managers interested in creating database-driven web systems. Links to course reviews.

A collection of useful Rails code snippets from the DZone Snippets website.