Message Brokers
1.Kafka1,441 usages
org.apache.kafka » kafka Apache
The core Apache Kafka server and client libraries for building distributed streaming platforms.
Last Release on Jun 24, 2026
4.JeroMQ239 usages
org.zeromq » jeromq MPL
Pure Java implementation of libzmq
Last Release on Feb 6, 2024
5.HornetQ Server50 usages
org.hornetq » hornetq-server Apache
HornetQ Server
Last Release on Dec 14, 2024
The Apache Software Foundation provides support for the Apache community of open-source software projects.
The Apache projects are characterized by a collaborative, consensus based development process, an open and
pragmatic software license, ...
Last Release on Aug 27, 2026
The ActiveMQ Message Broker and Client implementations
Last Release on Oct 2, 2012
Relocated → org.apache.activemq »
activemq-broker