Web Bağlantısı php.net

The language that Joomla! is developed in

Web Bağlantısı MySQL

The most commonly used database for Joomla!.

Web Bağlantısı Ohloh Tracking of Joomla!

Objective reports from Ohloh about Joomla's development activity. Joomla! has some star developers with serious kudos.