- rspec-pride 21 Port of minitest/pride to rspec3
- rubygems-compile 11 A compile command for macgem
- Jenkins-Installer-OS-X 8 An script for downloading and installing Jenkins CI as an OS X daemon using launchd
- keychain 7 Example code of how to use the Mac OS X keychain in MacRuby
- rake-compiler 3 Provide a standard and simplified way to build and package Ruby C and Java extensions using Rake as glue.