Epic Pen - A windows tool for drawing over your desktop and applications
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Krita - Krita is a professional FREE and open source painting program. It is made by artists that want to seaffordable art tools for everyone. Concept art. texture and matte painters, illustrations and comics.
Snagit - Screen Capture Software for Windows and Mac
PaintTool SAI - Learn to draw in different ways.
BandiCam - Bandicam is a screen recording platform built to accommodate the needs of a wide variety of different users.