UglyToad / PdfPig

Read and extract text and other content from PDFs in C# (port of PDFBox)

manisandro / gImageReader

A Gtk/Qt front-end to tesseract-ocr.

mittagessen / kraken

OCR engine for all the languages

xberg-io / html-to-markdown

High performance and CommonMark compliant HTML to Markdown converter. Maintained by the Kreuzberg team. Kreuzberg is a fast, polyglot document intelligence engine with a Rust core. It extracts structured data from 98+ document formats using streaming parsers and built-in OCR.

scribeocr / scribeocr

Web interface for recognizing text, proofreading OCR, and creating fully-digitized documents.