Fullscreen Loading Indicator – ui-preloader
A minimal clean loader UI component to create a customizable, fullscreen, CSS3 animated indicator for any loading process.
JavaScript & CSS loading indicator
Ladda Button Component In JavaScript – Kaomos Button
Kaomos Button is a pure JavaScript Ladda Button web component that displays an inline loading indicator inside the action button when a certain action is triggered.
9 Minimal CSS Loading Spinners
Yet another collection of 9 minimal loading spinners created using pure CSS/CSS3.
12+ Pure CSS/SCSS Loading Indicators – SpinThatShit
SpinThatShit is a set of 12+ pure CSS single element loading spinners which can be used to indicate the content loading status in an elegant way.
Customizable Button Loader In JavaScript – Btn-loader
Btn-loader is a tiny, dependency-free JavaScript library that replaces the regular button with a customizable loading indicator when clicked.
16 Animated CSS3 Loaders – LoadLab
Yet another CSS loader collection that provides 16 animated loading indicators/spinners based on CSS3 animations and plain HTML structure.
Google Loaders Redesign In Pure CSS
A pure CSS library that recreates the Google loading indicators (loaders, loading spinners) with pure CSS/CSS3.
Basic Loading Screen For Material Design Lite – material-loading
The material-loading lets you create a fullscreen loading screen for official Material Design Lite framework.
Rotating Loading Spinner In JavaScript – ZlataLoader.js
ZlataLoader.js is a minimal JavaScript library to create animated loaders that rotate a loading spinner of your choice along a circle.
Facebook-like Context Loader In Pure JavaScript – contextLoader
Yet another JavaScript library which applies a Facebook-inspired animated context loader/placeholder to any container element you specify.