1. HannaMore than just a new RDoc template
3. NibblerA cute HTML scraper / data extraction tool in under 70 lines of code
4. CoralHacker's toolbelt for Ruby, gems, Bundler, git, and more
6. GorgeousConvert between different data formats: JSON, XML, YAML, Ruby, email, URL-encoded
7. MovieappMark movies you watched, liked, or plan to watch, and share with your friends.
10. Rspec Rails MochaPorts functionality of mock_model and stub_model from rspec-rails for developers using Mocha.
12. RfcPretty RFC indexes and reformats RFC documents for easier discovery and viewing.
15. InstagramThe first Instagram website and lightweight API HTTP client
16. Ssl ToolsRuby tools to help with debugging certificates for SSL connections
17. Anyenvrbenv-inspired version manager that can be configured to manage versions of ANYTHING
18. Vimfilesvim configuration – Ruby, Rails, Markdown, SCSS, CoffeeScript
19. ContactsRuby library for consuming Google, Yahoo!, Flickr and Windows Live contact APIs
20. issuesyncDownloads all issues for the current project to individual `issues/*.md` files
22. twinTwitter's twin; a Rack middleware to expose a Twitter-like API from your app
23. standardistaA nicotine patch for Rails users who want to stop pretending they're writing XHTML
24. is paranoidDestroy your records while keeping them in database, able to restore them later
29. blueclothMarkdown processor in Ruby; foked from official SVN repo to fix bugs