| 1 | 5,268 | 7,383 | twiglet | Like a log, only smaller. |
| 2 | 5,344 | 4,367 | simplycop | Require this gem in your application to use Simply Business common rubocop rules. |
| 3 | 7,013 | 16,984 | snowplow_ruby_duid | A gem that exposes the Snowplow domain userid in Rack applications. Also allows you to ... |
| 4 | 8,188 | 16,227 | rutabaga | Allows using feature from within RSpec and is built on top of Turnip |
| 5 | 16,378 | 46,260 | divisio | Provides a splitting framework similar to AB testing |
| 6 | 19,379 | 16,984 | flip_fab | A gem providing persistent, per-user feature flipping to Rack applications. |
| 7 | 20,927 | 16,984 | 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 | 29,613 | 78,133 | 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 | 53,242 | 78,133 | kitcat | initially created for data migrations. Provides logging, progess bar and graceful handling |
| 12 | 71,011 | 38,408 | rulezilla | Rules DSL |
| 13 | 154,373 | 114,981 | casquade | Placeholder: A CQRS framework for AWS Lambda, Kinesis and DynamoDB |