Mobservable
Observable data. Reactive functions. Simple code.
Firebug Lite
Firebug Lite: doing the Firebug way, anywhere.
Vue Js Modal
:pizza: Simple to use, highly customizable, mobile friendly Vue.js 2.0+ modal.
Offline
Automatically display online/offline indication to your users. #hubspot-open-source
Hint.css
A tooltip library in CSS for your lovely websites.
Cycle Core
A fully reactive JavaScript framework for Human-Computer Interaction
jQuery jKit
A very easy to use, cross platform, jQuery based UI toolkit, that's still small in size, has the features you need, and doesn't get in your way of doing things!
Svgeezy
Allows for automatic Image fallbacks for browsers that can't handle SVGs
Really Simple Color Picker
Simple Color Picker written in jQuery.
Pushy
Pushy is a responsive off-canvas navigation menu using CSS transforms & transitions
Js Quantities
JavaScript library for quantity calculation and unit conversion
Color Picker
React ColorPicker
Atom
Atom javascript framewok
Sketchpad
A simple sketchpad library
Re Marked.js
Client-side markdown generator
Kefir
A Reactive Programming library for JavaScript
jQuery Tourbus
A jQuery tour/walkthrough plugin.