Cube.js
📊 Serverless Analytics Framework
Melon JS
a fresh & lightweight javascript game engine
Jquery Handsontable
Handsontable is a minimalistic approach to Excel-like table editor in HTML & jQuery
Parcel
📦🚀 Blazing fast, zero configuration web application bundler
Editr
HTML, CSS and JavaScript playground
Pixastic
JavaScript Image Processing Library
Crossroads.js
JavaScript Routes
Ass
A JavaScript ASS subtitle format renderer
Json2html
json2html is a free javascript HTML templating library with wrappers for both jQuery and Node.js. Using custom defined JSON transforms json2html will convert a set of JSON objects, such as an RSS feed into HTML.
Cheerio
Fast, flexible, and lean implementation of core jQuery designed specifically for the server.
Three.js
JavaScript 3D library.
Fuse
Lightweight fuzzy-search, in JavaScript
Fabric.js
Javascript Canvas Library, SVG-to-Canvas (and canvas-to-SVG) Parser
Teoria
A JavaScript music theory framework.
Mout
Modular JavaScript Utilities
Grapesjs
Free and Open source Web Builder Framework. Next generation tool for building templates without coding