GetStream.io - APIs for the development of scalable newsfeeds and chat applications.
Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
Geneva - An all-in-one communication app for groups & communities
Smartmockups - Create stunning product mockups, easily and online.
müteme - A free Zoom mute button for Mac
MockMagic - A free, easy-to-use device mockup generator