Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
AppMockUp - Create the most compelling screenshots for your app.
Mockup Generator - Create attractive product screenshots with just a few clicks
DaVinci Apps - Сreate customized screenshots for your app in just 3 steps
shotsnapp - Create beautiful device mockup presentation
AppLaunchpad - Create free beautiful screenshots for App store/Google play