A high-quality tool for convert PDF to Markdown and JSON
Open Source OCR Engine
Easy Tools of PDF, Image, File, Network, Data, and Medias
A Powerful Desktop Full-Text Search Engine, Just Like Local Google.
Chess application whichs allows working with chess PDF books and PGNs.
Award-winning modern data processing SDK in C++20
ITTT is a Free tool designed to Scan and extract Text from Images.
World's most comprehensive, powerful, process-based PDF editor
KDE servicemenu for pdf
The DjVu complete solution,with OCR Technology(Arabic ,English).