| 1 | 4,161 | 5,504 | spinach | Spinach is a BDD framework on top of gherkin |
| 2 | 15,655 | 10,001 | kleisli | Usable, idiomatic common monads in Ruby |
| 3 | 29,901 | 32,962 | stendhal | Stendhal is a really simple test framework. |
| 4 | 34,779 | 15,558 | pelusa | Static analysis Lint-type tool to improve your OO Ruby code |
| 5 | 43,357 | 29,140 | adts | Abstract Data Types for Ruby |
| 6 | 52,518 | 64,520 | domodoro | Distributed Pomodoro for the masses |
| 7 | 53,365 | 99,064 | hijacker | Spy on your ruby objects and send their activity to a hijacker server anywhere through DRb |
| 8 | 56,114 | 99,064 | brainfuck | An implementation of Brainfuck on the Rubinius VM. |
| 9 | 59,058 | 24,217 | niki | A DSL to describe and play structured musical pieces, i.e. songs |
| 10 | 63,438 | 99,064 | memetalk | Send auto-generated memes to Talkerapp rooms! |
| 11 | 64,933 | 48,016 | mayl | A console to create, edit and maintain YAML files in any kind of Ruby projects |
| 12 | 66,019 | 38,858 | a-gem | th fstst tstng frmwrk. |
| 13 | 95,176 | 32,962 | fastest | th fstst tstng frmwrk. |
| 14 | 96,335 | 48,016 | micetrap | Catch evil hackers on the fly by placing open-port traps emulating fake vulnerable serv... |
| 15 | 99,471 | 48,016 | rpn | A simple Reverse Polish Notation calculator in Ruby |
| 16 | 102,503 | 48,016 | springpad | Command-line client for Springpad. |
| 17 | 105,693 | 99,064 | txus-aversion | Make your Ruby objects versionable |
| 18 | 124,734 | 99,064 | yo | Street-oriented programming in Ruby |
| 19 | 126,693 | 99,064 | guard-stendhal | Guard::Stendhal automatically runs your specs with stendhal |
| 20 | 127,293 | 64,520 | rexpl | Rexpl is an interactive bytecode console for Rubinius |
| 21 | 131,269 | 64,520 | explain | Explain explains your Ruby code in natural language. |
| 22 | 139,357 | 99,064 | traitor | Traits for Ruby: like mixins, but better |
| 23 | 139,669 | 99,064 | minitest-descriptive | Make your assertion diffs smarter |
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