karafka/karafka: Ruby and Rails efficient Kafka processing framework

Karafka is a Ruby and Rails multi-threaded efficient Kafka processing framework that: Has a built-in Web UI providing a convenient way to monitor and manage Karafka-based applications. Supports parallel processing in multiple threads (also for a single topic partition work) and processes. Automatically integrates with Ruby on Rails Has ActiveJob backend support (including ordered jobs) Has a seamless Dead Letter Queue functionality built-in Supports in-development code reloading Is powered by librdkafka (the Apache Kafka C/C++ client library) Has an out-of the box AppSignal and StatsD/DataDog monitoring with dashboard templates.