Web Link php.net
source site The language that Joomla! is developed in
Lyrica back order
Web Link MySQL
The most commonly used database for Joomla!.
Web Link Ohloh Tracking of Joomla!
Objective reports from Ohloh about Joomla's development activity. Joomla! has some star developers with serious kudos.
By putting all of your content into nested categories you can give users and search engines access to everything using a menu.