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://admin.dakloifarwa.de/i70gghipuyz/70gg-reference
http://write.tildeverse.org/lu90li74t/lu9-reference
http://prose.astral.camp/u555ff9kwgga/555ff-reference