all of these example projects that come with masm = pure gold... i'm gonna have to study them all i think now that i'm really hooked on asm...
the other place that i know of is the downloads section of Iczelion....
I found the one I was looking for... "Test department"
https://masm32.com/website/ (https://masm32.com/website/)
there are millions of sources out there
some of the better ones are from our own forum members
some of the examples you refer to were written by Bill Cravener
a few other members that have nice examples are Vortex, Raymond, Donkey
many others also - those are ones that come to mind (don't be upset if i did not mention you - lol)
they all have websites :U