
OpenScan
GImageReader
OSS Document Scanner
Tesseract
Adobe Scan
Adobe Acrobat DC
ABBYY FineReader
Microsoft Lens
kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
OpenScan
kdiff3GImageReader - gImageReader is a simple Gtk/Qt front-end to the Tesseract OCR Engine.
Beyond Compare - Beyond Compare allows you to compare files and folders.
OSS Document Scanner - Open-source mobile solution for document management; scan, recognize text, and share as PDF with ease.
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Tesseract - Tesseract is an optical character recognition engine for various operating systems
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.