Multiple server/webapp vulnerability scanner
Simple HTTP Web Server
Apache 2.4.x security, block known bad IP
Uncomplicated, modern HTTP server
Fast lightweight HTTP service framework
Open Source PKI solutions
HTTP Botnet
apache-2.x module to get userid from header|environment|SSL variable
Tools for working with Java's built in web server
OkGo - 3.0
A Stata plugin for connecting Stata with other software
A lightweight Java HTTP server and webservice-framework
Script shows Information of SSL/TLS speaking servers an checks ciphers
Fast Parallel Async HTTP/SSH/TCP/UDP/Ping Client Java Library
Tiny, easily embeddable HTTP server in Java
Yet Another DPWS Stack, a WS4D JMEDS fork (discontinued)
ICAP Daemon that implements content scanning
Authentication, Access Control, and Single Sign-On