[qhoc]

After going through the site, I still don't know what software is it that he used. Did I miss something?

[rabboRubble]

At the 20 sec mark he mentioned OVS or OBS. Doesn't ring a bell for me. Screen shots looked Mac-ish.

[Turing_Machine]

OBS:

https://obsproject.com/

[rick4470]

You go it it's OBS