Flohmarkt is much simpler to pick through, you have 2 uk choices
Looking around there is a third:
As well as:
- https://flohmarkt.modern-industry.com/
- https://fleamarket.neilzone.co.uk/ - a personal instance
I have wondered about region specific instances running Flohmarkt alongside their main service. Ideally this would be smaller than countries but I suspect we'll need to go country wide to start off until we get the numbers up.