Circular Progress Bar Component With JavaScript – progress-bars.js
progress-bars.js is a X-Tag powered web component used for creating animated, customizable, circular progress bar to indicate the loading status.
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Tiny Image Defer Loading Library – Img Defer
A super tiny JavaScript library which has the ability to defer the loading of images until the DOM content has finished loading.
JavaScript Only Progress Bar Component
A lightweight, dependency- and CSS-free JavaScript library used for generating animated, customizable progress bars.
Pure CSS/LESS Loading Spinners – CSSPIN
CSSPIN is a collection of 10+ animated single-element loading spinners & loaders that are easy to style and customize via CSS / LESS.
12 Awesome Pure CSS Spinners – loaderskit
Loaders Kit is a growing collection of 12+ animated single element spinners and loaders built only using CSS / CSS3.
JavaScript Library For Lazy Loading And Multi-serving Of images
A pure JavaScript library used for lazy loading the proper images depending on the scroll position and screen size.
Animated Pie Progress Bar With Pure CSS – Circles.css
A CSS library for generating animated, pie chart-like progress bars using pure HTML, CSS and CSS3 animations.
Animated Step Progress Bar In Pure JavaScript
An animated, responsive, pure JavaScript progress bar used to indicate the current step / stage you’re currently on.
Easy Image Lazy Loading with blazy.js
blazy.js is a lightweight & easy-to-use script to delay the load of images until they enter the viewport. Helpful to save the bandwidth and reduce the server requests.
16+ Pure HTML / CSS Loading Spinners – Spinners.css
This is another collection of 16+ single- or multi-element loading spinners built with pure HTML/CSS and animated by CSS3.