| 1 | 3,547 | 3,437 | city-state | Useful to make forms and validations. It uses MaxMind database. |
| 2 | 7,433 | 11,904 | piet-binary | - |
| 3 | 22,643 | 22,986 | rb2exe | Ruby to EXE - Turn ruby scripts into portable executable apps. |
| 4 | 35,865 | 31,559 | ruby-safenet | Ruby library for accessing the SAFE network |
| 5 | 70,541 | 70,202 | wikirofs | A virtual filesystem to mount wikipedia. |
| 6 | 111,732 | 90,203 | codefly | Execute parallel / asynchronous code in Rails, in a easy way |
| 7 | 148,408 | 126,350 | redis-file | Fake (local file) driver for redis-rb. Useful for development environment and machines ... |
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