YoloMouse - An open source tool for changing your game cursor.
Epic Pen - A windows tool for drawing over your desktop and applications
RealWorld Cursor Editor - Create cursors for Windows, convert images to static or animated cursors, or customize your cursor.
gInk - An on-screen on-screen annotation software for Windows.
AniFX - AniFX is a freeware cursor editor.
ZoomIt - Presentation utility for zooming and drawing on the screen.