Results are very hit-and-miss, but if you’re into the whole distributed search engine thing you should give Yacy a try. https://yacy.net/ I ran a node for a long time and as long as you keep feeding the index you usually get decent results for the things you search for often.

I knew about Lemmy, Mastadon, and PeerTube before this this latest mess with Reddit, but this finally gave me the push to come over as I’m sure it will for many.