Imagine having multiple simultaneous users on screen, and all can annotate, highlight and point out.

Have you ever had a need for a collaborative and cooperative initiative that just needed a solution beyond what those so-called collaboration suites offer? Whether reviewing or learning, sometimes you need a solution that lets everyone participate at the same time thats why you absolutely need MultiMark.
A free to use (for 6 months) version is available from the makers at https://www.dicolab.com