TYPO3 is an open source PHP based web content management system released under the GNU GPL. TYPO3 is copyright (c) 1999-2014 by Kasper Skaarhoj.
This document provides information about what is new in the 6.3 release of TYPO3. An up-to-date version of this document also containing links to further in depth information can be found here:
http://wiki.typo3.org/TYPO3_CMS_6.3
Consult INSTALL.md for complete system requirements.