Official Release post with some information:
Announcing PiAware 3! (Latest version: 3.8.0) - #994 by esmathews
More extensive post by abcd567, unofficial:
How to Install and Configure Piaware 5.0 SD card image - Quickstart Guide
@esmathews
Your post on 3.7.1 is really hard to find.
Maybe releases should have their own thread made sticky and the old one dropped?
Otherwise people not visiting often have to work through all the clutter in the release thread.
Putting such info on the website somewhere might also be a good idea.