css3-mediaqueries-js : make CSS3 Media Queries work in all browsers (JavaScript library)
script.aculo.us : script.aculo.us provides you with
easy-to-use, cross-browser user
interface JavaScript libraries to make
your web sites and web applications fly.
Bespoke.js : Bespoke.js is a super minimal, modular presentation library for modern browsers, designed to foster a rich plugin ecosystem.
darken : Easy control over your dark mode in a web environment
Crafty : JavaScript Game Engine, HTML5 Game Engine
A library to generate PDFs in client-side JavaScript.
