8·
16 hours ago- https://budgetlightforum.com/ flashlights et cetera
- so many automotive forums
- https://eevblog.com/forum electronics engineering
- https://www.audiosciencereview.com/forum/ audio, lots of diy
- https://www.finishing.com/ - metal anodising/plating/finishing. This incredible forum has been running since before the internet, originally a BBS.
- https://www.automaticwasher.org/ washing machines and dishwashers
- https://elektrotanya.com/ electronics repair
