Angular Material Mockup Tool. It is an extremely fast and extensive tool. Using angular material theming we can customize colors typography and shapes of our components.
If your aim is to showcase all the ux. Angular cli will prompt you for a theme to use of the four default ones. Angular material for instance has adapted material design for angular.
The material theme is quite classic as it is built upon google material design specification to bring pixel perfect design.
Balsamiq mockups can perfectly solve this problem. Ui component infrastructure and material design components for mobile and desktop angular web applications. Fuse is an exceptional. Fuse admin theme.