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://blogs.oicn.icu/e76b89b0x4/76b-reference
https://negrnns4.kc2g.com/u555v1iaqr/u555-reference
https://fufwpns3.kc2g.com/x6x64ysin7/x6x6-reference
https://people.kernel.org/r46e5s1onn/46e-reference
https://e7d17c05-3d04-451c-a7bb-cdaa57b9e76c.kc2g.com/h638njiskd/h638-reference