| 1 | 3,557 | 2,876 | city-state | Useful to make forms and validations. It uses MaxMind database. |
| 2 | 7,183 | 10,349 | piet-binary | - |
| 3 | 22,302 | 19,860 | rb2exe | Ruby to EXE - Turn ruby scripts into portable executable apps. |
| 4 | 35,285 | 27,533 | ruby-safenet | Ruby library for accessing the SAFE network |
| 5 | 70,271 | 38,770 | wikirofs | A virtual filesystem to mount wikipedia. |
| 6 | 110,509 | 78,816 | codefly | Execute parallel / asynchronous code in Rails, in a easy way |
| 7 | 146,770 | 157,203 | redis-file | Fake (local file) driver for redis-rb. Useful for development environment and machines ... |
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