Open Source OCR Engine
Awesome multilingual OCR toolkits based on PaddlePaddle
A pure Javascript Multilingual OCR
Accurate × Fast × Comprehensive
Visual Causal Flow
An Open-Source Toolkit for General-OCR Research and Applications
Open Source Document Management System for Digital Archives
Easy Tools of PDF, Image, File, Network, Data, and Medias
A Unified Toolkit for Deep Learning Based Document Image Analysis
an application to automatically extract text from comic books.
Alternative download for tesseract-ocr project