| 1 | 1,047 | 1,403 | snowplow-tracker | With this tracker you can collect event data from your Ruby applications, Ruby on Rails... |
| 2 | 2,478 | 2,728 | referer-parser | Library for extracting marketing attribution data from referer URLs |
| 3 | 21,737 | 111,315 | sluice | A Ruby gem to help you build ETL processes involving Amazon S3. Uses Fog |
| 4 | 33,766 | 27,721 | iglu-ruby-client | Iglu Client is used to resolve JSON Schemas and validate self-describing JSONs |
| 5 | 89,565 | 86,396 | attlib | attlib has become referer-parser: http://rubygems.org/gems/referer-parser |
| 6 | 133,359 | 69,839 | infobright-loader | Loads data files into Infobright |