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://leetcode.com/u/t64q0v/
https://write.owu.one/64wtubg2i/64w-reference
https://partecipa.poliste.com/assemblies/OHCS/f/107/proposals/1205