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.mithril.re/game71jdxqm0/game71-reference
http://blog.bantu.social/swin7rmma3k/swin7-reference
http://prose.astral.camp/jlxo8qglf4/jlxo-reference