HTML5shiv
This script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer.
Angular Strap
AngularJS 1.2+ native directives for Bootstrap 3.
Offline
Automatically display online/offline indication to your users. #hubspot-open-source
No Ui Slider
noUiSlider is a lightweight JavaScript range slider library. It offers a wide selection of options and settings, and is compatible with a ton of (touch) devices, including those running iOS, Android, Windows 8 and Windows Phone 8.
Webfontloader
WebFont Loader gives you added control when using linked fonts via @font-face.
Cropper
A simple jQuery image cropping plugin.
Carlo
Web rendering surface for Node applications
Parallax
Parallax Engine that reacts to the orientation of a smart device
Lozad.js
🔥 Highly performant, light ~0.9kb and configurable lazy loader in pure JS with no dependencies for responsive images, iframes and more
Push.js
The world's most versatile desktop notifications framework :earth_americas:
FancyBox
FancyBox is a tool that offers a nice and elegant way to add zooming functionality for images, html content and multi-media on your webpages.
Spin.js
A spinning activity indicator
Tiny Slider
Vanilla javascript slider for all purposes.
Masonry
Layout elements in a grid, like a mason fitting stones in a wall
Barba.js
Create badass, fluid and smooth transition between your website's pages.
Data Tables
DataTables is a plug-in for the jQuery Javascript library. It is a highly flexible tool, based upon the foundations of progressive enhancement, which will add advanced interaction controls to any HTML table.
Lunr.js
A bit like Solr, but much smaller and not as bright