Spring Framework

Netty project - an event-driven asynchronous network application framework

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

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

APM, (Application Performance Management) tool for large-scale distributed systems.

Free implementation of Play Services

Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, R…

Apache Avro is a data serialization system.

Deprecated: The Mobile Vision API is now a part of ML Kit: Check out this repo:

Scouter is an open source APM (Application Performance Management) tool.

enterprise level performance testing solution

Jetserver is a high speed nio socket based multiplayer java game server written using Netty and Mike Rettig's Jetlang.It is specifically tuned for network based multiplayer games and supports TCP a…

The shell for the Java Platform

Spring based shell

mqtt-spy is an open source desktop & command line utility intended to help you with monitoring activity on MQTT topics

JSIP: Java SIP specification Reference Implementation (moved from java.net)

A simple library class which helps with loading dynamic JNI libraries stored in the JAR archive

Header Compression for HTTP/2