Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
Ouch! Illustrations by Icons8 - Professional, perfectly matching, and customizable illustrations for any designs
Mockup Generator - Create attractive product screenshots with just a few clicks
Control Illustrations - 108 free flat illustrations with customizable characters
shotsnapp - Create beautiful device mockup presentation
Humaaans - Mix-&-match illustrations of humans with a design library.