From Nucleus Data Recovery:
Kernel for PDF repair software helps professionals, home users, and students to repair their corrupt PDF files. Users can rebuild the inaccessible PDFs to working PDFs. PDF recovery tool recovers every object of the PDF file, text, images, links, comments, bookmarks, document properties, cells, tables, word art, and Unicode characters. The PDF repair tool repairs batch of corrupt files at once and provides users with ease of repairing many files at once. The free evaluation software helps users to get complete overview of the software before purchasing the Full version. It displays recovered text on alternate pages of the rebuilt PDF files.