Aload
Loads images, scripts, styles, iframes, videos and audio asynchronously.
Upfile
Makes file inputs a pleasure to use with progressive enhancement.
Wordcount.js
Calculate file newlines, word, and byte counts on client side using HTML5 File API. (Emulates Linux's wc command)
jQuery hotkeys
jquery.hotkeys plugin lets you easily add and remove handlers for keyboard events anywhere in your code supporting almost any key combination. It takes one line of code to bind/unbind a hot key combination
Twgl.js
A Tiny WebGL helper Library
TweenJs
A simple but powerful tweening / animation library for Javascript. Part of the CreateJS suite of libraries.
Portal Vue
A Portal Component for Vuejs, for rendering DOM outside of a component, anywhere in the document.
Odometer
Smoothly transitions numbers with ease. #hubspot-open-source
Mincss
Tool for finding out which CSS selectors you're NOT using.
Meld
AOP for JS with before, around, on, afterReturning, afterThrowing, after advice, and pointcuts
Medium Editor Insert Plugin
jQuery insert plugin for MediumEditor (Medium.com WYSIWYG editor clone)
Lazy Load Xt
Lazy load XT is a jQuery plugin for images, videos and other media
Hapi
The Simple, Secure Framework Developers Trust
Do Mtastic
Small & fast DOM and event library for modern browsers.
Angular Socialshare
Angular social share module, share urls and content on social networks such as facebook, google+, twitter, pinterest and so on - http://720kb.github.io/angular-socialshare
Gl Boost
A Useful WebGL Library for Small Turning
101
A modern JS utility library