| 1 | 4,114 | 8,567 | spinach | Spinach is a BDD framework on top of gherkin |
| 2 | 15,409 | 16,036 | kleisli | Usable, idiomatic common monads in Ruby |
| 3 | 29,502 | 51,905 | stendhal | Stendhal is a really simple test framework. |
| 4 | 34,345 | 51,905 | pelusa | Static analysis Lint-type tool to improve your OO Ruby code |
| 5 | 43,025 | 21,378 | adts | Abstract Data Types for Ruby |
| 6 | 52,082 | 51,905 | domodoro | Distributed Pomodoro for the masses |
| 7 | 52,784 | 87,183 | hijacker | Spy on your ruby objects and send their activity to a hijacker server anywhere through DRb |
| 8 | 55,487 | 51,905 | brainfuck | An implementation of Brainfuck on the Rubinius VM. |
| 9 | 58,625 | 51,905 | niki | A DSL to describe and play structured musical pieces, i.e. songs |
| 10 | 62,885 | 37,907 | memetalk | Send auto-generated memes to Talkerapp rooms! |
| 11 | 64,386 | 87,183 | mayl | A console to create, edit and maintain YAML files in any kind of Ruby projects |
| 12 | 66,398 | 87,183 | a-gem | th fstst tstng frmwrk. |
| 13 | 94,374 | 87,183 | fastest | th fstst tstng frmwrk. |
| 14 | 95,595 | 87,183 | micetrap | Catch evil hackers on the fly by placing open-port traps emulating fake vulnerable serv... |
| 15 | 98,747 | 87,183 | rpn | A simple Reverse Polish Notation calculator in Ruby |
| 16 | 101,875 | 51,905 | springpad | Command-line client for Springpad. |
| 17 | 104,937 | 87,183 | txus-aversion | Make your Ruby objects versionable |
| 18 | 123,946 | 51,905 | yo | Street-oriented programming in Ruby |
| 19 | 125,902 | 87,183 | guard-stendhal | Guard::Stendhal automatically runs your specs with stendhal |
| 20 | 126,692 | 87,183 | rexpl | Rexpl is an interactive bytecode console for Rubinius |
| 21 | 130,450 | 87,183 | explain | Explain explains your Ruby code in natural language. |
| 22 | 138,564 | 87,183 | traitor | Traits for Ruby: like mixins, but better |
| 23 | 138,889 | 87,183 | minitest-descriptive | Make your assertion diffs smarter |