I like Whoogle (https://github.com/benbusby/whoogle-search https://github.com/benbusby/whoogle-search), e.g., https://s.tokhmi.xyz/ https://s.tokhmi.xyz/, and S

I like Whoogle (https://github.com/benbusby/whoogle-search https://github.com/benbusby/whoogle-search), e.g., https://s.tokhmi.xyz/ https://s.tokhmi.xyz/, and Searx (https://github.com/searx/searx https://github.com/searx/searx), e.g., https://searx.space/ https://searx.space/ I've also programmed https://metaforecast.org https://metaforecast.org, which aggregates over prediction platforms (Polymarket, Metaculus, Manifold Markets, etc.)