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/btdk36x5c14/btdk3-reference
https://blogs.dgplug.org/bdt88zxxs1m/bdt88-reference
https://denk.ubermorgen.info/jitagoj9048z/jitago-reference