| 1 | 5,109 | 5,931 | twiglet | Like a log, only smaller. |
| 2 | 5,137 | 5,421 | simplycop | Require this gem in your application to use Simply Business common rubocop rules. |
| 3 | 7,167 | 9,681 | snowplow_ruby_duid | A gem that exposes the Snowplow domain userid in Rack applications. Also allows you to ... |
| 4 | 8,322 | 17,566 | rutabaga | Allows using feature from within RSpec and is built on top of Turnip |
| 5 | 17,213 | 93,598 | divisio | Provides a splitting framework similar to AB testing |
| 6 | 20,130 | 23,633 | flip_fab | A gem providing persistent, per-user feature flipping to Rack applications. |
| 7 | 21,280 | 9,859 | 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 | 28,941 | 93,598 | 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 | 52,792 | 60,194 | kitcat | initially created for data migrations. Provides logging, progess bar and graceful handling |
| 12 | 67,917 | 44,361 | rulezilla | Rules DSL |
| 13 | 154,809 | 128,919 | casquade | Placeholder: A CQRS framework for AWS Lambda, Kinesis and DynamoDB |