OCRmyPDF adds an OCR text layer to scanned PDF files
Open Source Document Management System for Digital Archives
Deep Learning API and Server in C++14 support for Caffe, PyTorch
Document Management System and Content Management System
Multifunctional OCR Image and Text Recognition
It is a Windows library that merges standard PDFs into a final PDF
Realtime bigdata tool for bit strings up to 2^63 based on AVL forest