TCP/HTTP/UDP/QUIC client/server with Reactor over Netty
Make writing Java http clients easier
Eclipse Jetty - Web Container & Clients - supports HTTP/2, HTTP
Clojure HTTP server/client library with WebSocket support
True object-oriented Java web framework without NULLs
An http 1.1 server written in Java
Extra components for Apache Tomcat
Fast lightweight HTTP service framework
Tools for working with Java's built in web server
OkGo - 3.0
A lightweight Java HTTP server and webservice-framework
Tiny, easily embeddable HTTP server in Java
Yet Another DPWS Stack, a WS4D JMEDS fork (discontinued)
Jateway is a general purpose TCP/IP connection proxy
LocalServer is a Web Server software for windows
AMKO - Java WebServer