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.
Gromit-MPX - Create annotations by directly drawing on your screen.
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
gInk - An on-screen on-screen annotation software for Windows.