Zepto.js is a minimalist JavaScript library for modern browsers, with a jQuery-compatible API

script.aculo.us is an open-source JavaScript framework for visual effects and interface behaviours.

The OWASP NodeGoat project provides an environment to learn how OWASP Top 10 security risks apply to web applications developed using Node.js and how to effectively address them.

Kickstarter project for applying for a JavaScript top level domain (.js TLD)

Serial ports API for the platform.

Utility for flashing Stadia Controllers

JSConf forever.

JavaScript Conference 2009