itch.io

I posted to these FB groups.

We Make BASIC Computer Games files and coding

• https://www.facebook.com/groups/889150946820149

BASIC Programming Language

• https://www.facebook.com/groups/2057165187928233

BASIC Programming - All Flavors

• https://www.facebook.com/groups/1158496748918827

That should cover something like 75K to 80K members in total.

Active ones? No clue :D