tptp 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://laiotprop.kc2g.com/ddrrv2wtwc/ddrr-reference
https://people.kernel.org/f85qw89ny0/85q-reference
https://p01—blog—pv8wrn8svtvn.code.run/n668e7rrdzc/668e-reference