Powerful, enterprise-ready, open source web server w/ automatic HTTPS
Fast and low latency asynchronous socket server & client C++ library
WSGI HTTP Server for UNIX, fast clients and sleepy applications
Ultra fast and low latency asynchronous socket server & client C#
NaviServer, a high performance web server written in C and Tcl
Embedded C/C++ Web Server
The Classic Webware for Python
A fast, light-weight proxy for memcached and redis
An Open Source "product catalogue" that is customizable and versatile.
Small Java based REST server
A lightning fast, simple, robust and secure web server.
Automatically updates and applies certificate revocation lists
Multiple server/webapp vulnerability scanner
Apache httpd module to set environment variables
JavaScript/XML engine for Apache
Apache 2.4.x security, block known bad IP
micro web server