| 1 | 4,127 | 7,724 | spinach | Spinach is a BDD framework on top of gherkin |
| 2 | 15,454 | 19,456 | kleisli | Usable, idiomatic common monads in Ruby |
| 3 | 29,619 | 24,817 | stendhal | Stendhal is a really simple test framework. |
| 4 | 34,590 | 90,939 | pelusa | Static analysis Lint-type tool to improve your OO Ruby code |
| 5 | 43,218 | 34,354 | adts | Abstract Data Types for Ruby |
| 6 | 52,310 | 70,156 | domodoro | Distributed Pomodoro for the masses |
| 7 | 53,077 | 90,939 | hijacker | Spy on your ruby objects and send their activity to a hijacker server anywhere through DRb |
| 8 | 55,809 | 44,446 | brainfuck | An implementation of Brainfuck on the Rubinius VM. |
| 9 | 58,849 | 126,006 | niki | A DSL to describe and play structured musical pieces, i.e. songs |
| 10 | 63,190 | 126,006 | memetalk | Send auto-generated memes to Talkerapp rooms! |
| 11 | 64,662 | 70,156 | mayl | A console to create, edit and maintain YAML files in any kind of Ruby projects |
| 12 | 66,470 | 24,058 | a-gem | th fstst tstng frmwrk. |
| 13 | 94,777 | 126,006 | fastest | th fstst tstng frmwrk. |
| 14 | 95,947 | 58,086 | micetrap | Catch evil hackers on the fly by placing open-port traps emulating fake vulnerable serv... |
| 15 | 99,084 | 126,006 | rpn | A simple Reverse Polish Notation calculator in Ruby |
| 16 | 102,141 | 44,446 | springpad | Command-line client for Springpad. |
| 17 | 105,315 | 126,006 | txus-aversion | Make your Ruby objects versionable |
| 18 | 124,321 | 90,939 | yo | Street-oriented programming in Ruby |
| 19 | 126,237 | 126,006 | guard-stendhal | Guard::Stendhal automatically runs your specs with stendhal |
| 20 | 126,880 | 50,110 | rexpl | Rexpl is an interactive bytecode console for Rubinius |
| 21 | 130,775 | 70,156 | explain | Explain explains your Ruby code in natural language. |
| 22 | 138,901 | 70,156 | traitor | Traits for Ruby: like mixins, but better |
| 23 | 139,197 | 126,006 | minitest-descriptive | Make your assertion diffs smarter |
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