A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.

Etherpad: A modern really-real-time collaborative document editor.

📄 Create PDF files using React

AI PDF chatbot agent built with LangChain & LangGraph

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.

Your One-Stop Publication Workbench

OCR & Document Extraction using vision models

The Open Source DocuSign Alternative.

Display PDFs in your React app as easily as if they were images.

Translate PDF, EPub, webpage, metadata, annotations, notes to the target language. Support 20+ translate services.

Create and modify PDF documents in any JavaScript environment

Papermark is the open-source DocSend alternative with built-in analytics and custom domains.

rich text editor by canvas/svg

Knowledge Agents and Management in the Cloud

Open-source PDF generation library built with TypeScript and React. Features a WYSIWYG template designer, PDF viewer, and powerful generation capabilities. Create custom PDFs effortlessly in both browser and Node.js environments.

A Privacy First PDF Toolkit

Build and generate PDF using React 📄 UI kit for PDFs and print documents. Simple, reusable components and templates to create great invoices, docs, brochures. Use your favorite front-end framework React to build your next PDF.

A PDF viewer that seamlessly integrates with any JavaScript project

Cross-platform desktop GUI app to clean image metadata

📐⚙ 2D vector line drawing and shape modeling for CNC and laser cutters.