It should be noted that Feddit.org was included to represent Germany, Austria and Switzerland.
I did not include Baraza.africa as that was too encompassing as it covers the whole African continent.
Hopefully this post inspires more countries to join the blue club!
The biggest forum style ones are https://forocoches.com/foro/forumdisplay.php?f=2 & https://www.meneame.net/ But also algorithm driven ones like Instagram and tiktok.