DemoHelper - DemoHelper is a well-known tool built from scratch to allows teachers and presenters to give clear and to-the-point explanations to their audience.
Epic Pen - A windows tool for drawing over your desktop and applications
Annotate Pro - Annotate Pro is an easy to use solution that enables teachers to save time and energy by allowing them to create shared libraries of comments and then use them in either Microsoft Word, Blackboard LMS, Schoology LMS, Google Classroom, Canvas LMS, Sl…
gInk - An on-screen on-screen annotation software for Windows.
Ardesia - Ardesia is an usefull software for use your desktop as a Sketchpad.
ScreenMarker - ScreenMarker is a lightweight tool that lets you write and draw on the screen.