DuckDuckGo is still the main one but the Bing results annoy me (MSN news proxied articles from other news sites)
Up and comers that are promising:
Ecosia: https://www.ecosia.org/
Startpage: https://www.startpage.com/
Stumbled on this today, worth a look: https://seirdy.one/posts/2021/03/10/search-engines-with-own-indexes/
Time to build a new one and this time, dont tell investors.