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

Stirling-PDF is an open-source PDF editing platform that lets you process documents on any device without relying on external services. Whether you need desktop access, browser functionality, or a self-hosted server with private APIs, Stirling-PDF provides a unified solution for comprehensive PDF manipulation and automation.
Stirling-PDF serves individual users, businesses, developers, and enterprises who need comprehensive PDF editing capabilities with privacy and control. It's ideal for organizations requiring self-hosted solutions, developers building document automation features, and users seeking open-source alternatives to proprietary PDF services.

The Privacy First PDF Toolkit

The Open Source DocuSign Alternative.

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

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

🔥 The free & Open Source DocuSign alternative

🔥 The free & Open Source DocuSign alternative

A list of Free Software network services and web applications which can be hosted on your own servers

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Production-ready platform for agentic workflow development.

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Virtual whiteboard for sketching hand-drawn like diagrams

JavaScript API for Chrome and Firefox

The world’s fastest framework for building websites.

:house_with_garden: Open source home automation that puts local control and privacy first.

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Open Source Continuous File Synchronization