| 1 | 4,241 | 5,920 | spinach | Spinach is a BDD framework on top of gherkin |
| 2 | 15,794 | 13,545 | kleisli | Usable, idiomatic common monads in Ruby |
| 3 | 30,201 | 28,188 | stendhal | Stendhal is a really simple test framework. |
| 4 | 35,122 | 35,780 | pelusa | Static analysis Lint-type tool to improve your OO Ruby code |
| 5 | 43,727 | 59,868 | adts | Abstract Data Types for Ruby |
| 6 | 52,846 | 52,183 | domodoro | Distributed Pomodoro for the masses |
| 7 | 53,898 | 52,183 | hijacker | Spy on your ruby objects and send their activity to a hijacker server anywhere through DRb |
| 8 | 56,066 | 59,868 | brainfuck | An implementation of Brainfuck on the Rubinius VM. |
| 9 | 59,463 | 52,183 | niki | A DSL to describe and play structured musical pieces, i.e. songs |
| 10 | 63,954 | 59,868 | memetalk | Send auto-generated memes to Talkerapp rooms! |
| 11 | 65,557 | 70,356 | mayl | A console to create, edit and maintain YAML files in any kind of Ruby projects |
| 12 | 66,463 | 84,476 | a-gem | th fstst tstng frmwrk. |
| 13 | 95,957 | 84,476 | fastest | th fstst tstng frmwrk. |
| 14 | 97,146 | 84,476 | micetrap | Catch evil hackers on the fly by placing open-port traps emulating fake vulnerable serv... |
| 15 | 100,188 | 84,476 | rpn | A simple Reverse Polish Notation calculator in Ruby |
| 16 | 103,239 | 84,476 | springpad | Command-line client for Springpad. |
| 17 | 106,321 | 84,476 | txus-aversion | Make your Ruby objects versionable |
| 18 | 125,656 | 106,124 | yo | Street-oriented programming in Ruby |
| 19 | 127,724 | 106,124 | guard-stendhal | Guard::Stendhal automatically runs your specs with stendhal |
| 20 | 128,407 | 106,124 | rexpl | Rexpl is an interactive bytecode console for Rubinius |
| 21 | 132,362 | 106,124 | explain | Explain explains your Ruby code in natural language. |
| 22 | 140,443 | 106,124 | traitor | Traits for Ruby: like mixins, but better |
| 23 | 140,657 | 106,124 | minitest-descriptive | Make your assertion diffs smarter |