| 1 | 4,184 | 7,474 | spinach | Spinach is a BDD framework on top of gherkin |
| 2 | 15,678 | 24,645 | kleisli | Usable, idiomatic common monads in Ruby |
| 3 | 30,004 | 94,779 | stendhal | Stendhal is a really simple test framework. |
| 4 | 34,872 | 94,779 | pelusa | Static analysis Lint-type tool to improve your OO Ruby code |
| 5 | 43,474 | 63,203 | adts | Abstract Data Types for Ruby |
| 6 | 52,552 | 47,914 | domodoro | Distributed Pomodoro for the masses |
| 7 | 53,541 | 94,779 | hijacker | Spy on your ruby objects and send their activity to a hijacker server anywhere through DRb |
| 8 | 56,265 | 63,203 | brainfuck | An implementation of Brainfuck on the Rubinius VM. |
| 9 | 59,143 | 94,779 | niki | A DSL to describe and play structured musical pieces, i.e. songs |
| 10 | 63,558 | 94,779 | memetalk | Send auto-generated memes to Talkerapp rooms! |
| 11 | 65,073 | 94,779 | mayl | A console to create, edit and maintain YAML files in any kind of Ruby projects |
| 12 | 66,139 | 94,779 | a-gem | th fstst tstng frmwrk. |
| 13 | 95,364 | 94,779 | fastest | th fstst tstng frmwrk. |
| 14 | 96,545 | 94,779 | micetrap | Catch evil hackers on the fly by placing open-port traps emulating fake vulnerable serv... |
| 15 | 99,634 | 47,914 | rpn | A simple Reverse Polish Notation calculator in Ruby |
| 16 | 102,752 | 94,779 | springpad | Command-line client for Springpad. |
| 17 | 105,879 | 94,779 | txus-aversion | Make your Ruby objects versionable |
| 18 | 124,958 | 47,914 | yo | Street-oriented programming in Ruby |
| 19 | 126,982 | 94,779 | guard-stendhal | Guard::Stendhal automatically runs your specs with stendhal |
| 20 | 127,614 | 63,203 | rexpl | Rexpl is an interactive bytecode console for Rubinius |
| 21 | 131,551 | 94,779 | explain | Explain explains your Ruby code in natural language. |
| 22 | 139,665 | 94,779 | traitor | Traits for Ruby: like mixins, but better |
| 23 | 139,947 | 94,779 | minitest-descriptive | Make your assertion diffs smarter |