| 1 | 3,527 | 3,115 | city-state | Useful to make forms and validations. It uses MaxMind database. |
| 2 | 7,738 | 12,989 | piet-binary | - |
| 3 | 23,129 | 34,472 | rb2exe | Ruby to EXE - Turn ruby scripts into portable executable apps. |
| 4 | 36,592 | 27,466 | ruby-safenet | Ruby library for accessing the SAFE network |
| 5 | 71,440 | 56,448 | wikirofs | A virtual filesystem to mount wikipedia. |
| 6 | 112,407 | 93,637 | codefly | Execute parallel / asynchronous code in Rails, in a easy way |
| 7 | 151,196 | 41,708 | redis-file | Fake (local file) driver for redis-rb. Useful for development environment and machines ... |
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