| 1 | 1,052 | 940 | snowplow-tracker | With this tracker you can collect event data from your Ruby applications, Ruby on Rails... |
| 2 | 2,497 | 3,027 | referer-parser | Library for extracting marketing attribution data from referer URLs |
| 3 | 22,068 | 25,257 | sluice | A Ruby gem to help you build ETL processes involving Amazon S3. Uses Fog |
| 4 | 34,301 | 73,846 | iglu-ruby-client | Iglu Client is used to resolve JSON Schemas and validate self-describing JSONs |
| 5 | 90,155 | 138,443 | attlib | attlib has become referer-parser: http://rubygems.org/gems/referer-parser |
| 6 | 133,237 | 98,419 | infobright-loader | Loads data files into Infobright |