iOS Style Loading Spinner with Pure CSS – ispinner
Display an iOS-style loading indicator while data in a specific area is loading. Built with pure CSS and CSS3.
Loading
Show Images Only If They Are In Viewport – ldlazy
A Vanilla JavaScript lazy loading library that shows images only if they are in the viewport.
Dynamic Reading Position Progress Bar – proBaws.js
A JavaScript library for drawing a dynamic reading position progress bar on the top of the page.
Windows 10 & Windows 7 Loaders (Boot Animations)
Replicate Windows 10 and Windows 7 boot animation using HTML, CSS, and JavaScript.
Lightweight Performant Image Lazy Loading Script
Just another lazy load JavaScript library for lazy loading images using the getBoundingClientRect() method.
300+ Loading Spinners For The Web – CSS Loaders
A CSS library that provides 300+ loading spinners and skeleton loaders for your next web application.
Animated Test Tube Progress Bar In Pure CSS
An animated test tube style progress bar written in pure CSS.
Lazy Load iFrame Embedded Content With JavaScript – lazyframe.js
lazyframe.js is a native JavaScript library used to delay the loading of iframe content for Google Maps, Youtube/Vimeo/Vine videos and so on.
Animated SVG Loading Spinner – loader.js
An animated loading spinner built with SVG and CSS animations.
Atom.io Inspired Loading Effect In JavaScript
An animated and configurable atom loading effect inspired by Atom.io.