Asynchronous Java made easier
a curl-inspired but java based http command line client
http-kit is a minimalist, event-driven, high-performance Clojure HTTP server/client library with WebSocket and asynchronous support
Java HTTP Request Library
The Grizzly Async Http Client (GAHC) library purpose is to allow Java applications to easily execute HTTP requests and asynchronously process the HTTP responses
Fast Parallel Async HTTP/SSH/TCP/UDP/Ping Client Java Library. Aggregate 100,000 APIs & send anywhere in 20 lines of code. Ping/HTTP Calls 8000 servers in 12 seconds. (Akka) www.parallec.io
A Java high performance throughput-oriented HTTP client library based on Netty.
Convenient http client for java, inspired by python request module