This extension allow you to recursively import a directory of static HTML into Typo3. It will include options for standard HTML and Dreamweaver template HTML, but currently is only programmed to handle Dreamweaver template files.
HTML Import extension added to Typo3 Forge
An extension looking to give Typo3 administrators a way to import static HTML pages in Typo3 has been added to Typo3 Forge. This project is still in a early, unstable state of development, but initial testing looks good.