| 1 | 16,559 | 14,293 | rom-http | HTTP support for ROM |
| 2 | 16,846 | 18,094 | rom-rails | Integrate Ruby Object Mapper with Rails |
| 3 | 20,870 | 23,818 | rom-yaml | YAML support for Ruby Object Mapper |
| 4 | 41,742 | 49,811 | rom-model | A small collection of extensions useful for data coercion and validation |