- are.na seems to attract people who have odd interests and it’s full of quirky websites
- webrings are still a thing and there’s a bunch out there worth checking out
- directories like https://512kb.club/ are usually full of interesting sites
- by following links on blogs and sites you find interesting
- some cool forums are still out there (https://forum.agoraroad.com/index.php)
Shameless plug but I am currently curating https://theforest.link precisely because of the issue you’re describing.