Tether
A positioning engine to make overlays, tooltips and dropdowns better #hubspot-open-source
Html
A simple, extensible way to work directly with the DOM.
Minified.js
Replace jQuery or MooTools with a <4kB Library
Tapestry5 jQuery
Tapestry 5 jQuery integration. Fully replace Prototype and Scriptaculous with jQuery with as less as possible compatibility issues
Hapi
The Simple, Secure Framework Developers Trust
Sizzle
A sizzlin' hot selector engine.
jQuery.lazy
A lightweight, fast, feature-rich, powerful and highly configurable delayed content, image and background lazy loading plugin for jQuery & Zepto.
React Virtualized
React components for efficiently rendering large lists and tabular data
Wow
Reveal CSS animation as you scroll down a page
Gliojs
Exit popup easely. Detects if the mouse of a user leaves the viewport borders of your website
Masonry
Layout elements in a grid, like a mason fitting stones in a wall
Tire
Tire is a lightweight JavaScript library for modern browsers
Laconic
Sane DOM Generation
Dragula
:ok_hand: Drag and drop so simple it hurts
Design Blocks
A set of 170+ Bootstrap based design blocks ready to be used to create clean modern websites.
Nested
Gap free multi column grid
Do Mtastic
Small & fast DOM and event library for modern browsers.