OCRmyPDF adds an OCR text layer to scanned PDF files
Open Source OCR Engine
OCR software, free and offline
Open Source Document Management System for Digital Archives
Scan documents to PDF and other file types, as simply as possible.
Chess application whichs allows working with chess PDF books and PGNs.
Easy Tools of PDF, Image, File, Network, Data, and Medias
Award-winning modern data processing SDK in C++20
Download books from the hathitrust website in a fast and easy manner
Common Resource Grep
Document Management System and Content Management System
A graphical frontend to tesseract-ocr
A supercharged version of paperless, scan, index and archive docs
Easy-OCR solution and Tesseract trainer for GNU/Linux
Free OMR - OCR web sofware based on javascript and PHP
OCR web based for Browser Firefox & PC
Virtual Appliance of RadicalSpam
The DjVu complete solution,with OCR Technology(Arabic ,English).
YAGF is a tesseract and cuneiform wrapper and helper*
Electronic Document Index And Search