T3S is a powerful installer and configurator in form of a TYPO3 extension. Our goal is to make it fast and simple to get TYPO3 sites done, by applying prepared configurations. Sites and portals for completely different application areas can be deployed within minutes by customized T3S libraries. The extension enables the user to easily create and maintain such reusable and customizable libraries, that really can cover each aspect of the configuration of TYPO3 sites.