Overlay - Overlay transforms Figma and Sketch designs into reusable React, Vue.js components
Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
LayerX - An intuitive app to display transparent images on screen.
Placeit - Generate realistic product shots in seconds
CThruView Transparent Image Viewer - CThruView is a free transparent image viewer that allows mouse clicks to go through the image.
Mediamodifier - Create beautiful designs and product mockups in seconds.