Kafka - Official website - Source code - Document - Download address - Score()

Apache Kafka is an open-source distributed event streaming platform used by thousands of companies for high-performance Data pipelines, streaming analytics, Data integration, and mission-critical applications.

RabbitMQ - Official website - Source code - Document - Download address - Score()

RabbitMQ is an open source message broker software that implements the Advanced Message Queuing Protocol (AMQP) to communicate messages between systems. RabbitMQ is written in the Erlang programming language and is highly scalable, reliable, and flexible, making it suitable for deployment in a variety of scenarios for messaging and communication between asynchronous applications.

RocketMQ - Official website - Source code - Document - Download address - Score()

RocketMQ is a distributed, reliable, high-performance messaging solution for enterprise-level messaging requirements, based on Apache RocketMQ. It supports both publish-subscribe and point-to-point messaging models and provides multiple message delivery options, including reliable synchronous, reliable asynchronous, and one-way sending. RocketMQ supports online horizontal scaling and cold-hot Data separation modes, making it suitable for high-concurrency, large Data volume, and high reliability business needs.

ActiveMQ - Official website - Source code - Document - Download address - Score()

ActiveMQ is an open source messaging middleware that supports multiple protocols and messaging patterns, is highly performant, highly available, and scalable. It implements the JMS API specification, supports various messaging patterns such as point-to-point, publish-subscribe, and also supports functions like transactions, message filtering, message monitoring and listening. ActiveMQ can be used as a standalone service or embedded in other applications.