1.apache / rocketmqApache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.rocketmqcloud-nativeeventingjavamessagingstreaming+1 moreJavaAPACHE-2.023K total12K forks+157 starsfrom 22,492 · score 5.06
2.apache / pulsarApache Pulsar - distributed pub-sub messaging systempulsarpubsubmessagingstreamingqueuingevent-streamingJavaAPACHE-2.015K total3.8K forks+89 starsfrom 15,263 · score 4.50