CThruView Transparent Image Viewer - CThruView is a free transparent image viewer that allows mouse clicks to go through the image.
Figma Product Planner - Easiest way to plan, visualize, & share your product planing
LayerX - An intuitive app to display transparent images on screen.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Osiva - Osiva" is an acronym that stands for "Overly Simple Image Viewing
Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.