Netty

gRPC-javagrpc/grpc-java

The official Java implementation of gRPC, a high-performance, HTTP/2-based remote procedure call (RPC) framework.

JetLinksjetlinks/jetlinks-community

A fully reactive, open-source enterprise IoT platform built on Java and Spring Boot for unified device management and real-time data processing.

Async Http ClientAsyncHttpClient/async-http-client

A high-performance, asynchronous HTTP and WebSocket client library for Java built on Netty.

hippo4jopengoofy/hippo4j

An asynchronous thread pool framework for Java applications that supports dynamic configuration changes, monitoring, and alerting without code modifications.

armerialine/armeria

A reactive microservice framework built on Netty that supports gRPC, Thrift, Kotlin, Retrofit, Spring Boot, and Dropwizard.

MockServer (.8k)mock-server/mockserver

MockServer is an HTTP(S) mock server and proxy for mocking, recording, and debugging integrations with external systems.

surgingdotnetcore/surging

A lightweight, high-performance microservices framework for .NET Core with RPC, service discovery, and event-driven architecture.

alephztellman/aleph

A Clojure library for asynchronous streaming communication over HTTP, WebSockets, TCP, and UDP, built on Netty and Manifold.

alephclj-commons/aleph

Asynchronous streaming communication library for Clojure providing HTTP, TCP, UDP, and WebSocket servers and clients.

Moquettemoquette-io/moquette

A lightweight Java MQTT broker compliant with MQTT 5 and 3, designed for embedding in other applications.

LittleProxyadamfisk/LittleProxy

A high-performance HTTP proxy library for Java, built on Netty, designed for embedding and traffic manipulation.

Ratpackratpack/ratpack

A simple, capable toolkit for creating high-performance HTTP applications on the JVM.