| 1 | 3,566 | 2,980 | city-state | Useful to make forms and validations. It uses MaxMind database. |
| 2 | 7,135 | 15,203 | piet-binary | - |
| 3 | 22,225 | 30,587 | rb2exe | Ruby to EXE - Turn ruby scripts into portable executable apps. |
| 4 | 35,251 | 27,093 | ruby-safenet | Ruby library for accessing the SAFE network |
| 5 | 70,067 | 35,268 | wikirofs | A virtual filesystem to mount wikipedia. |
| 6 | 110,366 | 93,924 | codefly | Execute parallel / asynchronous code in Rails, in a easy way |
| 7 | 146,140 | 116,310 | redis-file | Fake (local file) driver for redis-rb. Useful for development environment and machines ... |
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