Customizable Top Loading Progress Bar – topbar
topbar is a standalone JavaScript plugin to generates a canvas based top progress bar that represents the current loading status of your web page.
JavaScript & CSS loader
Youtube-like Customizable Top Loader In JavaScript – pageload
pageload is a small and dependency-free loading indicator library to create a Youtube-like loading bar on the top of the webpage.
Multiple Progress Loading Management In Vanilla JavaScript – DOM-wait
DOM-wait is a vanilla JavaScript powered Progress Loader Management to manage complex waiting experiences on web applications.
Simple Lightweight JavaScript SVG Loader Library – Rocket-Loader
Loaderplate is a simple, lightweight javascript library that uses SVG icons to generate an animated loading spinner on a given container.
Google Loaders Redesign In Pure CSS
A pure CSS library that recreates the Google loading indicators (loaders, loading spinners) with pure CSS/CSS3.
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.
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.
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.
Animated Google Loader with SVG and CSS
A Google inspired loading spinner / loader animating through four colors, built using SVG and CSS / CSS3.