Stellar Data Recovery (http://www.stellarinfo.com/) has launched PDF Repair for Mac, a tool that repairs corrupt or damage portable document format, PDF.
The software sports features that restore all PDF items, including header, footer, charts, hyperlinks, bookmarks, and comments. PDF Repair scans and repairs your corrupt PDF files using algorithms and can even repair back PDF files stored in your CD-ROM, according to Sunil Chandna, CEO of Stellar Data Recovery.
Stellar Phoenix PDF Repair for Mac requires Mac OS X 10.5 or higher. A demo is available for download; registration for a single-user license is US$49.