Animated Radial Progress Bar In JavaScript – ToxProgress.js
A JavaScript library which makes use of plain HTML/CSS to create animated circular (radial) progress bars with several useful customization options.
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Accurate Page Loading Indicator – realprogress.js
The realprogress.js JavaScript library displays a progress bar to indicate the accurate loading progress of your content-rich website.
Smart Image Lazy Load JS Library – image-defer.js
image-defer.js is a JavaScript library that smartly defers the loading of images to reduce the page load time and improve the UX.
Slim Progress/Loading Bar In Native JavaScript – loadbar
loadbar is a tiny native JavaScript plugin for creating a slim progress & loading bar which can be attached to any container or the whole document.
Progressive Image lazy Loading With Blur Effect
A small script to progressively load images with a blur effect.
Facebook-like Content Loader For Modern Web – mocka
mocka helps you create an animated content placeholder which can be used as a content loader as you seen in Facebook.com.
Pull To Refresh Library For Mobile And Desktop – pull-to-reload.js
A lightweight and pure JavaScript implementation of the pull to refresh (aka. Pull to reload, swipe to refresh) functionality on both Mobile and Desktop.
Mobile-first CSS Only Loader Library – loadme
loadme is a pure CSS library which provides a collection of well-designed and CSS3 animated loaders for your mobile web applications.
9 CSS Only Loaders
A lightweight collection of 9+ loaders, loading indicators, preloaders styled and animated with pure CSS/CSS3.
Circular Progress Bar With Plain HTML / CSS
A pure Html and CSS approach to presenting percentage values in partially filled circles just like the ring chart.