Stickman: Draw animation - Stickman: Draw animation is an animation editing tool that allows you to create your own animated movies in a few minutes.
Epic Pen - A windows tool for drawing over your desktop and applications
CALLIPEG BY ENOBEN - CALLIPEG BY ENOBEN is a hand-drawn animation app that is easy to use and perfect for anyone who wants to create their own cartoons.
gInk - An on-screen on-screen annotation software for Windows.
ibis Paint X - Drawn with + ibisPaint
Gromit-MPX - Create annotations by directly drawing on your screen.