OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Epic Pen - A windows tool for drawing over your desktop and applications
Camtasia - Camtasia 2018 makes it easy to record your screen and create polished, professional-looking videos.
gInk - An on-screen on-screen annotation software for Windows.
TinyTake - Free 5 minutes recording and 2GB space and no youtube uploads, $29.95/year premium.
ZoomIt - Presentation utility for zooming and drawing on the screen.