Browse free open source JavaScript Software and projects below. Use the toggles on the left to filter open source JavaScript Software by OS, license, language, programming language, and project status.
An unofficial discord.js fork for creating selfbots
FFmpeg prebuilt binaries for NW.js / Chromium
Innovative and open-source visualization application
An HTML5 management interface for KVM guests
Open source MCP server that exposes database tools for AI agents
Interactive, thoroughly customizable maps in the browser
Huge library of matcap PNG textures organized by color
A feature-rich JavaScript test framework running on Node.js
JS library that detects HTML5 & CSS3 features in user’s browser
Node.js module for thermal printers command line printing
Node.js based forum software built for the modern web
A high-performance, feature-packed library for all your mapping needs
Control and manage Android devices from your browser
The zero configuration build tool for the web
A web-based IDE for HTML5 game development. Powered by Phaser
Simple HTML5, YouTube and Vimeo player
Enterprise AI platform for building, deploying, and managing apps
Powerful SVG-Editor for your browser
Model Context Protocol (MCP) with TikTok integration
Extensible low-code framework for building business applications
JavaScript image viewer
Streaming torrent client for the web
HTTP response caching for Koa. Supports Redis, in-memory store, etc.
An extensive math library for JavaScript and Node.js
Watch an object or array for changes