| 1 | 3,713 | 10,923 | spinach | Spinach is a BDD framework on top of gherkin |
| 2 | 14,426 | 21,676 | kleisli | Usable, idiomatic common monads in Ruby |
| 3 | 27,859 | 91,437 | stendhal | Stendhal is a really simple test framework. |
| 4 | 32,390 | 91,437 | pelusa | Static analysis Lint-type tool to improve your OO Ruby code |
| 5 | 40,992 | 50,918 | adts | Abstract Data Types for Ruby |
| 6 | 50,388 | 91,437 | domodoro | Distributed Pomodoro for the masses |
| 7 | 50,879 | 21,676 | hijacker | Spy on your ruby objects and send their activity to a hijacker server anywhere through DRb |
| 8 | 52,862 | 50,918 | brainfuck | An implementation of Brainfuck on the Rubinius VM. |
| 9 | 56,571 | 91,437 | niki | A DSL to describe and play structured musical pieces, i.e. songs |
| 10 | 60,127 | 91,437 | memetalk | Send auto-generated memes to Talkerapp rooms! |
| 11 | 61,909 | 91,437 | mayl | A console to create, edit and maintain YAML files in any kind of Ruby projects |
| 12 | 64,138 | 50,918 | a-gem | th fstst tstng frmwrk. |
| 13 | 91,554 | 37,467 | fastest | th fstst tstng frmwrk. |
| 14 | 92,155 | 37,467 | micetrap | Catch evil hackers on the fly by placing open-port traps emulating fake vulnerable serv... |
| 15 | 95,845 | 91,437 | rpn | A simple Reverse Polish Notation calculator in Ruby |
| 16 | 100,259 | 91,437 | springpad | Command-line client for Springpad. |
| 17 | 102,781 | 91,437 | txus-aversion | Make your Ruby objects versionable |
| 18 | 119,710 | 91,437 | yo | Street-oriented programming in Ruby |
| 19 | 122,409 | 50,918 | guard-stendhal | Guard::Stendhal automatically runs your specs with stendhal |
| 20 | 122,982 | 91,437 | rexpl | Rexpl is an interactive bytecode console for Rubinius |
| 21 | 128,129 | 50,918 | explain | Explain explains your Ruby code in natural language. |
| 22 | 135,620 | 50,918 | minitest-descriptive | Make your assertion diffs smarter |
| 23 | 136,751 | 91,437 | traitor | Traits for Ruby: like mixins, but better |
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