Overlay - Overlay transforms Figma and Sketch designs into reusable React, Vue.js components
UserTesting.com - Usability testing has never been easier. Get videos of real people speaking their thoughts as they use websites, mobile apps, prototypes and more!
LayerX - An intuitive app to display transparent images on screen.
Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
CThruView Transparent Image Viewer - CThruView is a free transparent image viewer that allows mouse clicks to go through the image.
Userbrain - Easy, fast, and affordable user testing for websites and prototypes.