A cross platform http sniffer with a web UI
HTTP Botnet
Open Source PKI solutions
The fastest and easiest way to detect mobile devices
apache-2.x module to get userid from header|environment|SSL variable
Tools for working with Java's built in web server
Simple WebServer for .NET and Mono
The interactive web server
The list of CloudFlare IPs (IP ranges) to be used in the "trust proxy"
OkGo - 3.0
Content-addressable data synchronization tool
A HTTP request parameter parser for Apache htttpd
A Stata plugin for connecting Stata with other software
A fast & flexible router
A lightweight Java HTTP server and webservice-framework
Fast Parallel Async HTTP/SSH/TCP/UDP/Ping Client Java Library
Tiny, easily embeddable HTTP server in Java
HTTP proxy to automatically identify blocked sites
A layout and widget editor for Wt (C++ web applications)
Yet Another DPWS Stack, a WS4D JMEDS fork (discontinued)
Simple scala wrapper for HttpURLConnection. OAuth included
An easy way to make REST resources available from C++ applications.