ngx-permissions
popularPermission and roles based access control for your angular(angular 2,4,5,6,7,8+) applications(AOT, lazy modules compatible)
Updated by @alexkhymenko
ngx-if-empty-or-has-items
This is support library just to help You answer this question 'in angular template how to check if object is empty', 'in angular template how to check if array is empty'.
Updated by @alexkhymenko