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RubyonRails.org

[edit] For Beginners

• RoR cheatsheet thanks to ilovejackdaniels.com — also on Flickr ( feed for all of his cheatsheets)

[edit] Screencasts and presentations

• Highlights:
  • Secrets of RoR;
  • Snakes and Rubies: Pursuit of Beauty;
  • Putting Flickr on Rails = Rails + Ajax + Flickr
    

• 13 Ways of Looking at a Ruby Symbol at randomhacks.net
  

[edit] Development

• RadRails: available for Linux, OSX, Windows, and as an Eclipse plugin
  • Downloads

• Ruby on Rails Caching Tutorial: Part 1 and Part 2, thanks to Rails Envy ( feed)

• Using Ruby on Rails for Web Development on Mac OS X thanks to developer.apple.com

Related wiki pages: ERuby, Ferret, Gems, Rails, Ruby