In addition to PDF, you can also convert all Microsoft Office Document formats, OpenOffice.org Document Formats and WML Files (Wireless markup language) to HTML.

Kvisoft updates FlipBook Maker to V4.2.1. With this flipbook software users can make flash flipbook or HTML5 flipbook out of PDF Word PPT flash movies and pictures.

There are also plenty of apps that convert PDF to HTML to help solve this problem, but that tends to destroy the great formatting you get with a PDF. Basically, you always have to sacrifice something.