Isn't it still a bit rare? I mean, to get any valuable results, I have to run uBlacklist (a search engine results filter) with a fairly large set of filters.

Isn't it still a bit rare? I mean, to get any valuable results, I have to run uBlacklist (a search engine results filter) with a fairly large set of filters. Having a well-written tutorial on one page, with no monthly fees, licensing, SEO, or ads (and someone who actively responds to emails!)... that's still quite rare, at least in my experience.