Open Source Browser Extensions
Discover 14 open source Browser Extension repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Browser Extension projects here are most often combined with TypeScript, Productivity and Chrome Extension. Last updated July 2, 2026.
14 repositories · updated July 2, 2026
Quick Prompt: Enhance Your Workflow with AI Prompt Management
Quick Prompt is an innovative browser extension designed to streamline your interactions with AI tools by providing robust prompt management and quick input capabilities. It allows users to create, organize, and rapidly insert predefined prompts into any web input field, significantly boosting productivity and efficiency. Built with TypeScript, Quick Prompt offers a seamless experience for managing your AI prompts.
extension.js: The Cross-Browser Extension Framework
extension.js is a powerful framework designed to simplify the development of cross-browser extensions. It offers fast builds, a unified interface, and a zero-configuration setup, making it a preferred choice for developers. This tool streamlines the process of creating extensions for various browsers with ease.