Smartmockups - Create stunning product mockups, easily and online.
Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
AppLaunchpad - Create free beautiful screenshots for App store/Google play
Placeit - Generate realistic product shots in seconds
Mediamodifier - Create beautiful designs and product mockups in seconds.
DaVinci Apps - Сreate customized screenshots for your app in just 3 steps