1. RubygemsLibrary packaging and distribution for Ruby.
3. GuidesAn effort to provide awesome documentation for the RubyGems ecosystem.
5. GemsRuby wrapper for the RubyGems.org API
9. BundlerManage your Ruby application's gem dependencies
10. Rubygems MirrorThe `gem mirror` RubyGems command, creates local mirrors of all gems from a remote gem source.
12. gemcutterThe gemcutter gem, the rails app has been moved to http://github.com/rubygems/rubygems.org
14. gemxNo description, website, or topics provided.
15. rubygems-testAn attempt to replace the testing facility in rubygems via a test plugin.
16. new-indexPrototype and documentation of the new gem index format