Convertedin - Create ads like a machine
Mediamodifier - Create beautiful designs and product mockups in seconds.
Viewst - Create professionally‑designed ads from scratch in minutes
uiprint - Printable templates of mockup, wireframes and sketchpads
Content Marketing Stack - A curated directory of content marketing resources
Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.