Typo3 Introduction Site

typo3.com

Typo3 Developer Site
typo3.org


Typo3 Extension Repository
typo3.org/extensions

Typo3 Mailing List Archive
support.typo3.org

PHP
php.net

Webhosts and applications supporting PHP 5
www.gophp5.org

 

Portland Patterns Repository

c2.com/cgi/wiki?WelcomeVisitors

 

TYPO3: Enterprise Content Management

www.packtpub.com/typo3/book