Non-Blocking Reactive Foundation for the JVM

Spring Messaging provides abstractions such as Message, MessageChannel, MessageHandler, and others to serve as a foundation for messaging-based applications. It also includes a set of annotations for mapping messages to methods.

Fastjson is a JSON processor (JSON parser + JSON generator) written in Java

Spring Security

MongoDB support for Spring Data

Non-blocking web stack with support for 'Reactive Streams' back pressure, running on Netty, Undertow, and Servlet 3.1+ conts

Coroutines support libraries for Kotlin

Spring Kafka Support

Valkey and Redis Java client. Complete Real-Time Data Platform.

Spring Integration Core

Advanced and thread-safe Java Redis client for synchronous, asynchronous, and reactive usage. Supports Cluster, Sentinel, Pipelining, Auto-Reconnect, Codecs and much more.