https://www.watchuseek.com/
https://www.rolexforums.com/
https://www.audioasylum.com/
https://www.audioheritage.org/vbulletin/
https://el34world.com/Forum/index.php (A simple machines forum, this guy has been here forever, and he wrote his entire online shop himself)
https://www.civicx.com
There are a LOT of niche forums out there that are not FB/Discord, and keeping track of them is a pain. I do wish newsgroups were still a thing for hobbies.
https://www.watchuseek.com/
https://www.rolexforums.com/
https://www.audioasylum.com/
https://www.audioheritage.org/vbulletin/
https://el34world.com/Forum/index.php (A simple machines forum, this guy has been here forever, and he wrote his entire online shop himself)
https://www.civicx.com
There are a LOT of niche forums out there that are not FB/Discord, and keeping track of them is a pain. I do wish newsgroups were still a thing for hobbies.