| 1 | 3,855 | 4,828 | spinach | Spinach is a BDD framework on top of gherkin |
| 2 | 14,813 | 44,347 | kleisli | Usable, idiomatic common monads in Ruby |
| 3 | 28,343 | 39,537 | stendhal | Stendhal is a really simple test framework. |
| 4 | 32,986 | 39,537 | pelusa | Static analysis Lint-type tool to improve your OO Ruby code |
| 5 | 41,621 | 32,521 | adts | Abstract Data Types for Ruby |
| 6 | 51,103 | 74,452 | domodoro | Distributed Pomodoro for the masses |
| 7 | 51,607 | 74,452 | hijacker | Spy on your ruby objects and send their activity to a hijacker server anywhere through DRb |
| 8 | 53,650 | 74,452 | brainfuck | An implementation of Brainfuck on the Rubinius VM. |
| 9 | 57,316 | 74,452 | niki | A DSL to describe and play structured musical pieces, i.e. songs |
| 10 | 60,945 | 74,452 | memetalk | Send auto-generated memes to Talkerapp rooms! |
| 11 | 62,713 | 74,452 | mayl | A console to create, edit and maintain YAML files in any kind of Ruby projects |
| 12 | 64,756 | 39,537 | a-gem | th fstst tstng frmwrk. |
| 13 | 92,519 | 74,452 | fastest | th fstst tstng frmwrk. |
| 14 | 93,063 | 74,452 | micetrap | Catch evil hackers on the fly by placing open-port traps emulating fake vulnerable serv... |
| 15 | 96,681 | 53,025 | rpn | A simple Reverse Polish Notation calculator in Ruby |
| 16 | 101,045 | 74,452 | springpad | Command-line client for Springpad. |
| 17 | 103,529 | 44,347 | txus-aversion | Make your Ruby objects versionable |
| 18 | 120,725 | 53,025 | yo | Street-oriented programming in Ruby |
| 19 | 123,398 | 74,452 | guard-stendhal | Guard::Stendhal automatically runs your specs with stendhal |
| 20 | 123,940 | 74,452 | rexpl | Rexpl is an interactive bytecode console for Rubinius |
| 21 | 129,135 | 74,452 | explain | Explain explains your Ruby code in natural language. |
| 22 | 136,620 | 74,452 | minitest-descriptive | Make your assertion diffs smarter |
| 23 | 137,697 | 53,025 | traitor | Traits for Ruby: like mixins, but better |
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