Flipbuilder has released Flip PDF Professional for Mac (http://www.flipbuilder.com/), a tool for creating page flip catalogs from PDFs.
With Flip PDF Pro, Mac users can create catalogs, brochures and other marketing collaterals from PDF files. It allows users to drag and drop a variety of objects for creating presentations. You can also embed YouTube Videos, animated text, flash files, and other pre-designed objects for creating page flip e-books.
Flip PDF Pro costs US$299 and requires Mac OS X 10.5 or higher. A demo is available for download.