Request for Unusual Search Tools
by kkoncevicius on 9/30/2021, 9:33:23 PM
https://search.marginalia.nu/ was posted on HN not that long ago.
by ColinHayhurst on 10/1/2021, 3:48:17 PM
https://www.searchenginemap.com/ and lists here: https://twitter.com/SearchEngineMap/lists