| 1 | 3,562 | 9,590 | spinach | Spinach is a BDD framework on top of gherkin |
| 2 | 13,918 | 40,337 | kleisli | Usable, idiomatic common monads in Ruby |
| 3 | 27,272 | 58,808 | stendhal | Stendhal is a really simple test framework. |
| 4 | 31,656 | 89,538 | pelusa | Static analysis Lint-type tool to improve your OO Ruby code |
| 5 | 40,254 | 31,183 | adts | Abstract Data Types for Ruby |
| 6 | 49,673 | 89,538 | domodoro | Distributed Pomodoro for the masses |
| 7 | 49,909 | 58,808 | hijacker | Spy on your ruby objects and send their activity to a hijacker server anywhere through DRb |
| 8 | 51,938 | 31,183 | brainfuck | An implementation of Brainfuck on the Rubinius VM. |
| 9 | 55,749 | 89,538 | niki | A DSL to describe and play structured musical pieces, i.e. songs |
| 10 | 59,120 | 89,538 | memetalk | Send auto-generated memes to Talkerapp rooms! |
| 11 | 60,885 | 89,538 | mayl | A console to create, edit and maintain YAML files in any kind of Ruby projects |
| 12 | 63,209 | 40,337 | a-gem | th fstst tstng frmwrk. |
| 13 | 90,326 | 89,538 | fastest | th fstst tstng frmwrk. |
| 14 | 90,868 | 58,808 | micetrap | Catch evil hackers on the fly by placing open-port traps emulating fake vulnerable serv... |
| 15 | 94,541 | 58,808 | rpn | A simple Reverse Polish Notation calculator in Ruby |
| 16 | 98,992 | 89,538 | springpad | Command-line client for Springpad. |
| 17 | 101,559 | 58,808 | txus-aversion | Make your Ruby objects versionable |
| 18 | 118,185 | 47,536 | yo | Street-oriented programming in Ruby |
| 19 | 121,021 | 58,808 | guard-stendhal | Guard::Stendhal automatically runs your specs with stendhal |
| 20 | 121,619 | 89,538 | rexpl | Rexpl is an interactive bytecode console for Rubinius |
| 21 | 126,903 | 89,538 | explain | Explain explains your Ruby code in natural language. |
| 22 | 134,239 | 89,538 | minitest-descriptive | Make your assertion diffs smarter |
| 23 | 135,323 | 89,538 | traitor | Traits for Ruby: like mixins, but better |
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