See PDFZilla 20-Day Giveaway - Get PDFZilla For FREE!
I am not associated with them in any way; I think this is a newsworthy deal. PDFZilla can convert a PDF file to Word, HTML or some other foramts. It is shareware but the page referenced above has a registration code for free. The web page states that the Giveaway Promotion will be closed on March 14, 2012.