| 1 | 1,050 | 1,719 | snowplow-tracker | With this tracker you can collect event data from your Ruby applications, Ruby on Rails... |
| 2 | 2,481 | 3,849 | referer-parser | Library for extracting marketing attribution data from referer URLs |
| 3 | 21,852 | 22,545 | sluice | A Ruby gem to help you build ETL processes involving Amazon S3. Uses Fog |
| 4 | 33,960 | 41,506 | iglu-ruby-client | Iglu Client is used to resolve JSON Schemas and validate self-describing JSONs |
| 5 | 89,736 | 95,457 | attlib | attlib has become referer-parser: http://rubygems.org/gems/referer-parser |
| 6 | 133,318 | 61,414 | infobright-loader | Loads data files into Infobright |