| 1 | 5,243 | 5,906 | twiglet | Like a log, only smaller. |
| 2 | 5,300 | 4,555 | simplycop | Require this gem in your application to use Simply Business common rubocop rules. |
| 3 | 7,028 | 7,809 | snowplow_ruby_duid | A gem that exposes the Snowplow domain userid in Rack applications. Also allows you to ... |
| 4 | 8,209 | 17,774 | rutabaga | Allows using feature from within RSpec and is built on top of Turnip |
| 5 | 16,459 | 59,583 | divisio | Provides a splitting framework similar to AB testing |
| 6 | 19,446 | 32,863 | flip_fab | A gem providing persistent, per-user feature flipping to Rack applications. |
| 7 | 20,942 | 26,810 | rabbit_feed | A gem providing asynchronous event publish and subscribe capabilities with RabbitMQ. |
| 8 | 15,244 | 61,853 | TrRMIte | Build real-time telephony systems using event sourcing |
| 9 | 29,529 | 93,116 | weasyprint | Uses weasyprint to create PDFs using HTML |
| 10 | 23,349 | 61,853 | kafka_lite | Experiment with the unified log and with event sourcing, _sans_ Kafka! |
| 11 | 53,105 | 42,408 | kitcat | initially created for data migrations. Provides logging, progess bar and graceful handling |
| 12 | 70,309 | 16,164 | rulezilla | Rules DSL |
| 13 | 154,133 | 59,583 | casquade | Placeholder: A CQRS framework for AWS Lambda, Kinesis and DynamoDB |