| 1 | 1,053 | 1,081 | snowplow-tracker | With this tracker you can collect event data from your Ruby applications, Ruby on Rails... |
| 2 | 2,497 | 2,230 | referer-parser | Library for extracting marketing attribution data from referer URLs |
| 3 | 22,264 | 27,999 | sluice | A Ruby gem to help you build ETL processes involving Amazon S3. Uses Fog |
| 4 | 34,529 | 57,652 | iglu-ruby-client | Iglu Client is used to resolve JSON Schemas and validate self-describing JSONs |
| 5 | 90,511 | 79,024 | attlib | attlib has become referer-parser: http://rubygems.org/gems/referer-parser |
| 6 | 133,592 | 45,820 | infobright-loader | Loads data files into Infobright |