5x5x reference
I recently came across a new platform while browsing, and I was surprised by how smooth and fast the overall experience feels compared to others I've tried before, especially in terms of loading speed and usability
https://blog.kuba-orlik.name/q94w6hzb3w/94w-reference
https://10961.kc2g.com/h33kh04ovj/33k-reference
http://prose.astral.camp/y82msaw17/y82-reference