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...
Snagit - Screen Capture Software for Windows and Mac
Webcamoid - Webcamoid is a full featured webcam capture application.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Cameroid - Just like Photo Booth - exept is online. Have fun with your webcam. Apply text and funny effects.