tkgem 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
http://write.tildeverse.org/bd111qtg516/bd111-reference
http://pen.blahaj.zone/k555rrsn5gdd/555rr-reference
https://pencil.writefree.ly/k6rwinlwnhv2/6rwin-reference
https://5.1.e.7.0.a.a.e.0.a.2.ip6.arpa/hot880xmfz7i/hot880-reference