CCProxy - Want to share Internet connection? Get every computer online through a single Internet connection?
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Apache Traffic Server - Fast, scalable and extensible HTTP/S 2 and 1.1 compliant caching proxy server.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
FreeProxy - Feature summary from website:* Internet connection sharing with demand dialling
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.