5zk 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://blogs.dgplug.org/bn880qbsiwe/bn880-reference
http://prose.astral.camp/q123bdtzknxlv/123bdt-reference
https://blog.nemo.earth/bdt222x1et93/bdt222-reference