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
http://write.tildeverse.org/aq999dgmkdx/aq999-reference
https://dusk.morbia.org/m5gwinvpa8ld/5gwin-reference
https://write.underworld.fr/dgk222u4q42s/dgk222-reference