OCRKit

OCRKit is a simple and streamlined Mac application, that features advanced Optical Character Recognition technology, allowing you to convert scanned or printed documents into searchable and editable text. This is particularly useful for PDF documents received via e-mail or created by DTP applications. It can be a great help for everyone: home users, corporate users at work, and educational institutions

Download OCRKit on the App Store
http://ocrkit.com/