WindowWatcher might be a bit more popular than Ardesia. We know about 1 link to it since March 2021 and only 1 link to Ardesia. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I use Ardesia who is the most complete I know so far (Official project page). Source: almost 2 years ago
To see the map on your own screen, I duplicate the window using WindowWatcher. Source: almost 3 years ago
Epic Pen - A windows tool for drawing over your desktop and applications
ZoomIt - Presentation utility for zooming and drawing on the screen.
gInk - An on-screen on-screen annotation software for Windows.
Magnifixer - Magnifixer is a screen magnifier utility.
Pointofix - Pointofix unterstützt Sie bei Vorträgen, Schulungen und Präsentationen. Zeichnen Sie direkt auf dem Bildschirm und heben Sie wichtige Inhalte hervor. Pointofix ist kostenlos.
PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica