Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices.

This plugin adds a PTZ camera control panel to OBS that can control multiple cameras, and can automatically change selected camera based on the currently active preview or program scene.

js-sdsl is a library that implements standard data structure just like C++ STL.

SpiderMonkey is the code-name for Mozilla Firefox's C++ implementation of JavaScript. It is intended to be embedded in other applications that provide host environments for JavaScript.