Vert.x is a tool-kit for building reactive applications on the JVM

Reactor Kotlin Support

The developer platform for on-demand cloud development environments to create software faster and more securely.

Reactive Kafka Driver with Reactor

Reactor RabbitMQ

Non-Blocking Reactive Foundation for the JVM

TCP/HTTP/UDP/QUIC client/server with Reactor over Netty

Java agent to detect blocking calls from non-blocking threads.

Apache Beam is a unified programming model for Batch and Streaming data processing.

Apache Lucene open-source search software

Spring Framework

Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Apache Kafka - A distributed event streaming platform

Spring Integration provides an extension of the Spring programming model to support the well-known Enterprise Integration Patterns (EIP)

Apache Curator