Alpine
A rugged, minimal framework for composing JavaScript behavior in your markup.
Mathjs
An extensive math library for JavaScript and Node.js
Awesome Notifications
Lightweight JavaScript Notifications Library
Curtainsjs
curtains.js is a lightweight vanilla WebGL javascript library that turns HTML elements into interactive textured planes.
Open Jscad.org
OpenSCAD + JavaScript = OpenJSCAD, edit locally or remote online, preview in browser direct via WebGL.
State
Hierarchical finite state machine for TypeScript and JavaScript
Overmind
Overmind - Frictionless state management
Watermelon Db
🍉 High-performance reactive database for powerful React and React Native apps ⚡️
I18next
Internationalisation (i18n) with javascript the easy way (incl. jquery plugin)
Popper.js
A kickass library to manage your poppers
Ant Design
🐜 A UI Design Language
Vexflow
A JavaScript library for rendering music notation and guitar tablature.
Mediaelement
HTML5 <audio> or <video> player with Flash and Silverlight shims that mimics the HTML5 MediaElement API, enabling a consistent UI in all browsers.
Reveal.js
The HTML Presentation Framework
Bootstrap Datetimepicker
Date/time picker widget based on twitter bootstrap
Type Script
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
Jquery UI
The official jQuery user interface library.