ngx-spinner
A library with more than 50 different loading spinners for Angular 4 - 17. (https://napster2210.github.io/ngx-spinner/)
ngx-loading
A customisable loading spinner for Angular applications.
ng-busy
Show busy/loading indicators on any promise or subscription
ngx-loading-reloaded
A customisable loading spinner for Angular applications (updated fork of ngx-loading).