Apache ActiveMQ

A unified integration platform enabling seamless connectivity across enterprise applications and SaaS solutions.

Reliable, scalable message exchange for enterprise applications across hybrid cloud environments.

A scalable event streaming platform for data integration and real-time analytics.

A flexible message broker for reliable communication.

Google Cloud Pub/Sub: Real-time, scalable messaging for event-driven applications

Efficiently handle and distribute messages across Kubernetes clusters with a secure and scalable message broker.

Easily connect and exchange messages with any application that supports JMS with this standards-based Java Message Service broker, fully certified with both JMS 1.1 and 2.0 specifications.