* [franz-go pkg/sr/v1.7.0](https://github.com/twmb/franz-go) – Complete Apache Kafka client in Go supporting Kafka features from 0.8 through 4.1+, including transactions, exactly-once semantics, and admin tools. * [Karafka v2.5.7](https://github.com/karafka/karafka) – Multi-threaded framework for efficient Kafka processing in Ruby and Rails. * [kafkalet v0.1.5](https://github.com/sneiko/kafkalet) – Desktop Kafka client focused on simplicity, direct broker connections, and low-overhead observer mode.