OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Cheese - Cheese uses your webcam to take photos and videos, applies fancy special effects and lets you share...
Screencast-O-Matic - Free version Records up to 15 minutes, premium is $15/year.
Webcamoid - Webcamoid is a full featured webcam capture application.
Camtasia - Camtasia 2018 makes it easy to record your screen and create polished, professional-looking videos.
Deco UI Kit - Everything you need to make a social, news or shop app.