Links for Products.PDFtoOCR

Products.PDFtoOCR-1.0dev.tar.gz
Products.PDFtoOCR-1.1.tar.gz
1.1 home_page
1.0dev home_page
1.0 home_page
http://code.google.com/p/tesseract-ocr/
http://plone.org/documentation/how-to/ocr-in-plone-using-tesseract-ocr/
http://sites.google.com/site/ocropus/