Mockup Plugin. You can password protect your links and even display multiple sites. An image plus 3 extra text fields that you can use as you want.

You can password protect your links and even display multiple sites. Display your t shirt designs with our apparel mockups your app screenshot on one of our iphone mockups and your website redesign on one of our imac or macbook mockups it ll only take a few seconds to add your image to the mockup without photoshop. And a wide range of xd freebies in general.
Use it to present common screen resolutions from mobile to large formats.
Another plugin that lets you demo your products online in a responsive fashion. More than 300 templates to be exact. Also not only that but you will be able to add 4 additional custom fields to your mockups. Select screen shape choose component or frame and click apply to add a distort transformation.