For Finland: tori.fi (I guess most popular nowadays) and then huuto.net, which is more ebay style I think.
Skelbiu.lt (I publish, in context I sell) pretty good moderation actually reads reports and deletes them in hours offer postage have bought my 3d printer, wheel, oculus rift and etc.
There's a fediverse project called Flohmarkt, german for flea market.
fedi.markets is a european instance.
And here's an article about it on wedistribute.org.
Dar skelbiu pridėk
In Germany, there's "Kleinanzeigen", which was "eBay Kleinanzeigen" until it was sold in 2023.
And it completely useless
Just a bunch of junk that’s been used for years priced €5 below retail.
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