A community-supported supercharged document management system: scan, index and archive all your documents

Readest is a modern, feature-rich ebook reader designed for avid readers offering seamless cross-platform access, powerful tools, and an intuitive interface to elevate your reading experience.

🖼️ Image Toolbox is a powerful app for advanced image manipulation. It offers dozens of features, from basic tools like crop and draw to filters, OCR, and a wide range of image processing options

The Privacy First PDF Toolkit

A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Web

Get your documents ready for gen AI

OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched

An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices

Python tool for converting files and office documents to Markdown.

Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

🪐 Markdown with superpowers: from ideas to papers, presentations, websites, books, and knowledge bases.

Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models. Visit our website to learn more about our enterprise grade Platform product for production grade workflows, partitioning, enrichments, chunking and embedding.

Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input from devices such as Wacom Tablets.

Open source DocuSign alternative. Create, fill, and sign digital documents ✍️

SumatraPDF reader