Zoom.js
zoom in on any element in the DOM
Responsive Comments
A client-side solution to conditional loading.
Viewport
Gets the dimensions of the Viewport and beyond.
Veinjs
Injects CSS into the document (it's a perfectly legal procedure)
Gliojs
Exit popup easely. Detects if the mouse of a user leaves the viewport borders of your website
Turbolinks
Turbolinks makes navigating your web application faster
Jquery Waypoints
Waypoints is a small jQuery plugin that makes it easy to execute a function whenever you scroll to an element.
Is Near
Calculates if the mouse position is near to a given element.
Persist State
jQuery Ui widget that will transparently save the state of checkboxes, inputs, selects, etc in localStorage, restoring these on the user's next visit to the page.
Node List.js
NodeList implementation/library - Use the Native DOM APIs as easily as jQuery
Scrob Master
Master your scroll events.
Porthole
A proxy to safely communicate to cross-domain iframes in javascript
Fragment.js
A tiny tool for easily loading html fragments and templates
Html
A simple, extensible way to work directly with the DOM.
Double
jQuery plugin for hiring doubles
Egjs Infinitegrid
A module used to arrange card elements including content infinitely on a grid layout.
Resize Observer
Polyfills the ResizeObserver API.