| 1 | 455 | 395 | letter_opener | When mail is sent from your application, Letter Opener will open a preview in the brows... |
| 2 | 1,371 | 1,413 | nested_form | Gem to conveniently handle multiple models in a single form with Rails 3 and jQuery or ... |
| 3 | 1,988 | 2,716 | cancan | Simple authorization solution for Rails which is decoupled from user roles. All permiss... |
| 4 | 5,015 | 6,708 | nifty-generators | A collection of useful Rails generator scripts for scaffolding, layout files, authentic... |
| 5 | 6,573 | 11,535 | populator | Mass populate an Active Record database. |
| 6 | 9,479 | 11,357 | private_pub | Private pub/sub messaging in Rails through Faye. |
| 7 | 18,764 | 30,332 | uniquify | Generate a unique token with Active Record. |
| 8 | 33,481 | 54,663 | xapit | Ruby library for interacting with Xapian. Includes full text search, faceted options, s... |
| 9 | 35,007 | 43,166 | rubywarrior | You play as a warrior climbing a tall tower. On each floor you need to write a Ruby scr... |
| 10 | 43,467 | 39,488 | rmov | Ruby wrapper for the QuickTime C API. |
| 11 | 60,699 | 78,082 | url_formatter | Example of creating a Ruby Gem for RailsCasts episode #301 |
| 12 | 79,317 | 64,016 | importex | Import an Excel document by creating a Ruby class and passing in an 'xls' file. It will... |
| 13 | 112,504 | 140,423 | niftygenerators | A collection of useful generator scripts for Rails. |
| 14 | 115,431 | 101,581 | mustard | Simple "must" matchers for specs. |
| 15 | 139,498 | 78,082 | musts | Simple "must" matchers for specs. |