It's not like those you list as there's no voting, but I maintain <a href="https://engineeringblogs.xyz/" rel="nofollow">https://engineeringblogs.xyz/</a> which is a river of links to posts on over 500 software engineering related blogs. There's an OPML file if you want to take the feeds into your own reader or you can submit feeds to add.<p>Oh, I also run <a href="https://rubyflow.com/" rel="nofollow">https://rubyflow.com/</a> which is a MetaFilter-style linklog for the Ruby community, and somehow gets a fair few posts each day.
<a href="http://lemmy.ml" rel="nofollow">http://lemmy.ml</a> is a federated libre source link aggegator built on Rust ( <a href="https://github.com/LemmyNet/lemmy" rel="nofollow">https://github.com/LemmyNet/lemmy</a> )
Arts and Letters Daily is a nice curated list if you are looking for something a little more arts focused: <a href="https://www.aldaily.com/" rel="nofollow">https://www.aldaily.com/</a>
I didn't know <a href="http://www.kuro5hin.org/" rel="nofollow">http://www.kuro5hin.org/</a> wasn't around anymore.<p>Pouring out a sip of my iced coffee for some old memories...
<a href="https://www.fark.com/" rel="nofollow">https://www.fark.com/</a> still has snarky headlines and offbeat content but the selection of articles is quite varied, and the comment section still has quality content. Certainly better comments than the WSJ troll-fest.
<a href="https://sqwok.im" rel="nofollow">https://sqwok.im</a> is a topical aggregator with chatrooms built into every post.<p>Think of it like Twitter but with chat rooms instead async comments.<p>There's no voting and the focus is on science, tech, engineering, markets, hobbies, and culture.
<a href="https://www.peachesnstink.com" rel="nofollow">https://www.peachesnstink.com</a><p>It had a big HN post:<p><a href="https://news.ycombinator.com/item?id=27629543" rel="nofollow">https://news.ycombinator.com/item?id=27629543</a>
This is only adjacent to what you've asked for, but I wrote an RSS aggregator with an HN-like UI awhile back.<p><a href="https://www.evalrss.com/" rel="nofollow">https://www.evalrss.com/</a>
<a href="https://www.metafilter.com/" rel="nofollow">https://www.metafilter.com/</a> has been operating as a super high-quality community link blog for over 22 years now!
old school but still some of the best<p><a href="https://www.metafilter.com/" rel="nofollow">https://www.metafilter.com/</a>
Lobste.rs isn't a general link aggregator, anything not related to computing gets booted quickly: <a href="https://lobste.rs/moderations" rel="nofollow">https://lobste.rs/moderations</a>