Doesn't show who is viewing currently just who has read. DB Tech did the one who is viewing the thread.
WARNING, DB Tech's (and RagTek's original plugin, don't know about the one linked) will cause thread redirects to error out. They do not check to see if the thread is a redirect and cause the controller to not return a response. In addition to DB Tech's insertion method being outdated, I had it screwing with my CSS because of that.
I combined them both into one addon and as I am learning am rewriting them into my own original code so that I can contribute it back to the community.
This is what I initially did with them though:
View attachment 73504
Worth mentioning
@borbole has related addon's for both though one of them is not in this format (think its a drop down at the top) while the other one is.