In this section, I have collected a series of hopefully useful links. On the front page, we will of course present the most essential:

Linux - Based on the work of Linus Torvalds back in 1991.

MySQL - A multithreaded, multi-user SQL database management system (DBMS).

PHP - A computer scripting language

Drupal - A great open source content management platform

Ruby on Rails - Rails is a full-stack framework for developing database-backed web applications according to the Model-View-Control pattern.