Tabris Js
tabris.js - native apps in JavaScript
Html5tooltipsjs
Light and clean tooltips
Decimal.js
An arbitrary-precision Decimal type for JavaScript
Dagre
Directed graph renderer for javascript
Xdomain
A pure JavaScript CORS alternative
Magicsuggest
Multiple Selection Combo Box using Bootstrap 3
Caat
Canvas Advanced Animation Toolkit
Ember
Ember.js is a JavaScript framework that does all of the heavy lifting that you'd normally have to do by hand. There are tasks that are common to every web app; Ember.js does those things for you, so you can focus on building killer features and UI.
Tsparticles
tsParticles - Easily create highly customizable particles animations and use them as animated backgrounds for your website. Ready to use components available for React.js, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Inferno, Solid, Riot and Web Components.
Stencil
A Web Component compiler for building fast, reusable UI components and Progressive Web Apps 💎 Built by the Ionic Framework team
Cannon.js
A lightweight 3D physics engine written in JavaScript.
Stream Saver.js
StreamSaver writes stream to the filesystem directly asynchronous
Pure
PURE Unobtrusive Rendering Engine for HTML
Juggling DB
Multi-database ORM: redis, mongodb, mysql, sqlite, postgres, neo4j, memory... Many databases, common API.
Mout
Modular JavaScript Utilities
Tesseract.js
Pure Javascript OCR for 62 Languages 📖🎉🖥
Devextreme Reactive
DevExtreme Reactive Components