| 1 | 3,528 | 3,360 | city-state | Useful to make forms and validations. It uses MaxMind database. |
| 2 | 7,724 | 24,061 | piet-binary | - |
| 3 | 23,110 | 42,533 | rb2exe | Ruby to EXE - Turn ruby scripts into portable executable apps. |
| 4 | 36,545 | 87,723 | ruby-safenet | Ruby library for accessing the SAFE network |
| 5 | 71,366 | 55,182 | wikirofs | A virtual filesystem to mount wikipedia. |
| 6 | 112,351 | 42,533 | codefly | Execute parallel / asynchronous code in Rails, in a easy way |
| 7 | 151,128 | 87,723 | redis-file | Fake (local file) driver for redis-rb. Useful for development environment and machines ... |
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