Linux is a powerful, flexible, highly stable operating system -- an attractive alternative to Microsoft desktop and server applications. (read more)

Apache is the most popular web server software in the world today, accounting for nearly 70% of all Internet web servers and many more internal web servers for intranet use.

Squid is the premier Open Source web caching software, speeding up access to web pages over slow links and in large multi-user environments.

PHP is a server-side, cross-platform, HTML embedded scripting language enabling seamless integration of dynamic content in website building.

MySQL is a true multi-user, multi-threaded SQL database server. The main features of MySQL are speed, robustness and ease of use.