DuckDuckGo/Brave + Kagi.
Others, more specific uses:
- https://www.ecosia.org/ - search with praxis, kind of mixed results but non tracking and they do good things
- https://www.perplexity.ai/ - longform answers by ai with citations plus search
- https://search.marginalia.nu/ - anti corpo search
- https://www.wolframalpha.com/ - STEM
- https://www.phind.com/ - programming
- https://knaben.eu/ - torrents
- https://annas-archive.org/ - books
Anna's archive. Google it.