| 1 | 4,040 | 7,055 | spinach | Spinach is a BDD framework on top of gherkin |
| 2 | 15,241 | 17,102 | kleisli | Usable, idiomatic common monads in Ruby |
| 3 | 29,220 | 88,108 | stendhal | Stendhal is a really simple test framework. |
| 4 | 33,927 | 55,395 | pelusa | Static analysis Lint-type tool to improve your OO Ruby code |
| 5 | 42,517 | 41,144 | adts | Abstract Data Types for Ruby |
| 6 | 51,899 | 88,108 | domodoro | Distributed Pomodoro for the masses |
| 7 | 52,315 | 88,108 | hijacker | Spy on your ruby objects and send their activity to a hijacker server anywhere through DRb |
| 8 | 54,908 | 36,719 | brainfuck | An implementation of Brainfuck on the Rubinius VM. |
| 9 | 58,103 | 88,108 | niki | A DSL to describe and play structured musical pieces, i.e. songs |
| 10 | 62,327 | 123,013 | memetalk | Send auto-generated memes to Talkerapp rooms! |
| 11 | 63,832 | 88,108 | mayl | A console to create, edit and maintain YAML files in any kind of Ruby projects |
| 12 | 65,859 | 67,890 | a-gem | th fstst tstng frmwrk. |
| 13 | 93,767 | 123,013 | fastest | th fstst tstng frmwrk. |
| 14 | 94,833 | 123,013 | micetrap | Catch evil hackers on the fly by placing open-port traps emulating fake vulnerable serv... |
| 15 | 98,180 | 67,890 | rpn | A simple Reverse Polish Notation calculator in Ruby |
| 16 | 101,512 | 67,890 | springpad | Command-line client for Springpad. |
| 17 | 104,417 | 88,108 | txus-aversion | Make your Ruby objects versionable |
| 18 | 123,095 | 88,108 | yo | Street-oriented programming in Ruby |
| 19 | 125,158 | 123,013 | guard-stendhal | Guard::Stendhal automatically runs your specs with stendhal |
| 20 | 126,116 | 88,108 | rexpl | Rexpl is an interactive bytecode console for Rubinius |
| 21 | 129,684 | 123,013 | explain | Explain explains your Ruby code in natural language. |
| 22 | 137,847 | 123,013 | minitest-descriptive | Make your assertion diffs smarter |
| 23 | 138,252 | 123,013 | traitor | Traits for Ruby: like mixins, but better |
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