Apache BookKeeper - a scalable, fault tolerant and low latency storage service optimized for appe...
Apache Pulsar - distributed pub-sub messaging system
Netty project - an event-driven asynchronous network application framework
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build eve...
A realtime distributed messaging platform
Apache Pulsar Site
Google core libraries for Java
Apache DistributedLog