CCProxy - Want to share Internet connection? Get every computer online through a single Internet connection?
MAMP - MAMP is the abbreviation for Macintosh, Apache, MySQL, and PHP. It is a reliable application with its four components that allows you to access the local PHP server as well as the database server (SQL).
Apache Traffic Server - Fast, scalable and extensible HTTP/S 2 and 1.1 compliant caching proxy server.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
3proxy - 3proxy freeware proxy server for Windows and Unix. HTTP, SOCKS, FTP, POP3
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies