If anyone is interested, I made a catalogue of UNIX-repos that I found online, I setup a gitlab account for all of it, with automated mirroring, here is the link https://gitlab.com/users/UNIX-history/projects
If you know a repo I don't have here, let me know
Not a repo, may be one somewhere though:
http://www.nesssoftware.com/home/mwc/source.php
(Considered buying Coherent way back in the day)
There is an empty repo by this name in your project so I'm a bit confused whether this one is supposed to be included: