GImageReader - gImageReader is a simple Gtk/Qt front-end to the Tesseract OCR Engine.
Image Colorizer - Colorize black and white images automatically
Adobe Scan - Scan anything into a PDF using your mobile device.
PhotoGlory - Restore old photos and colorize B&W with one click
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
AI Picture Restoration - Free way to remove scratches, sharpen colors, and fix photos