2. Sign In With TwitterA Ruby on Rails application that demonstrates how to use the Sign in with Twitter workflow using the twitter gem and OmniAuth.
3. MtgoxRuby wrapper for the Mt. Gox Trade API
5. Merb AdminMerbAdmin is a Merb plugin that provides an easy-to-use interface for managing your data
6. MlbMLB.rb is a Ruby library for retrieving current Major League Baseball players, managers, teams, divisions, and leagues.
7. Rails adminRailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data
8. PagerGit-style automatic paging in Ruby
9. TA command-line power tool for Twitter.