HtmlJs
HTML render engine and data binding (MVVM)
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
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.
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
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
Two.js
A renderer agnostic two-dimensional drawing api for the web.
Pouchdb
PouchDB is a pocket-sized database.