#Stract is a new, #opensource, #nonprofit #search engine. It has a lot of interesting functions. For example, users can exclude known copycat sites from search queries, focus on indie blogs, or do fediverse search only.
You can test Stract over here:
https://stract.com
And check out the repo on #GitHub:
https://github.com/StractOrg/stract
There's also an interesting article on Stract by @404mediaco:
https://www.404media.co/this-guy-is-building-an-open-source-search-engine-in-real-time