b33 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
https://people.kernel.org/jit6662cpjz/jit66-reference
https://denk.ubermorgen.info/jt999elcxgy/jt999-reference
https://blog.anartist.org/fb77smr0jq/fb77-reference