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Python tool for converting files and office documents to Markdown.

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

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

Get your documents ready for gen AI

An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间，让人与智能体在此协作

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

[EMNLP 2025 Demo] PDF scientific paper translation with preserved formats - 基于 AI 完整保留排版的 PDF 文档全文双语翻译，支持 Google/DeepL/Ollama/OpenAI 等服务，提供 CLI/GUI/MCP/Docker/Zotero

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

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

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.

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

🪐 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.

The Privacy First PDF Toolkit

Universal File Online Preview Project based on Spring-Boot

The Open Source DocuSign Alternative.

Your One-Stop Publication Workbench

A developer-friendly API for converting many document formats into PDF files, and more!

OCR & Document Extraction using vision models

Private chat with local GPT with document, images, video, etc. 100% private, Apache 2.0. Supports oLLaMa, Mixtral, llama.cpp, and more. Demo: https://gpt.h2o.ai/ https://gpt-docs.h2o.ai/

A fast image processing library with low memory needs.

Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.

A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files

The awesome document factory

File Parser optimised for LLM Ingestion with no loss 🧠 Parse PDFs, Docx, PPTx in a format that is ideal for LLMs.

Community maintained fork of pdfminer - we fathom PDF

Small python-gtk application, which helps the user to merge or split PDF documents and rotate, crop and rearrange their pages using an interactive and intuitive graphical interface.

Open-source office suite pack that comprises all the tools you need to work with documents, spreadsheets, presentations, PDFs, and PDF forms on Windows, Linux, and macOS

Fast, Nimble PDF Writer for Ruby