Dropzone
Dropzone is an easy to use drag'n'drop library. It supports image previews and shows nice progress bars.
Aleph.js
The Full-stack Framework in Deno.
Code Blast Codemirror
Particles blasts while typing in Codemirror
Assemble
Static site generator for Node.js, Grunt.js, and Yeoman (and soon, Gulp), using the Handlebars template engine. Used by Zurb Foundation, Zurb Ink, H5BP/Effeckt, Less.js / lesscss.org, Topcoat, Web Experience Toolkit, and hundreds of other projects to build sites, themes, components, documentation, blogs and gh-pages. Pull requests welcome, stars appreciated!
jQuery IME
jQuery based input methods library
Ervy
Bring charts to terminal.
Coffee Script
Unfancy JavaScript
Embed.js
A jQuery plugin that analyses the string and automatically embeds emojis, media, maps, tweets, code and services.
Deck.js
Modern HTML Presentations
Emojify.js
A Javascript module to convert Emoji keywords to images
Carlo
Web rendering surface for Node applications
Javascript Astar
A* Search / Pathfinding Algorithm in Javascript
Globalize
A JavaScript library for internationalization and localization that leverages the official Unicode CLDR JSON data
Polyglot.js
Give your JavaScript the ability to speak many languages.
LeapJS
Javascript library for the Leap motion controller
Tinycon
A small library for manipulating the favicon, in particular adding alert bubbles and changing images.
Basket.js
A script and resource loader for caching & loading files with localStorage