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://pencil.writefree.ly/x94ukpntfv/94u-reference
https://write.data.coop/s7s71smpyb/s7s7-reference
https://blog.mithril.re/d2d2b4u4u6/d2d2-reference