Originally Published Jan 3 2018, updated Mar 19 2019
css-loader is a set of loading indicators / spinners built using single DIV element and pure CSS/CSS3. Useful to notify you of current loading state during a specific call to and from the server.
ispinner is a lightweight CSS library that helps you display an iOS-style animated loading indicator while data in a specific area is loading.
3. Three Dots
Three Dots is a small CSS/CSS3 library that provides a set of 20 fancy animated loading spinners created with three dots.
Yet another collection of 9 minimal loading spinners created using pure CSS/CSS3.
The kSpinners.css library provides 4 cool animated loading spinners for modern web design.
text-spinners is a collection of 29+ CSS/CSS3 powered single element loading indicator for ajax requests and/or asynchronous operations.
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. Fully customizable via SCSS.
10. Kaomos Button