gcc 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
http://write.tildeverse.org/d71tdykwy/d71-reference
https://ns3281880.ovh.net/g755tlh61wx/755t-reference
https://write.tedomum.net/kirikagrcc9b/kirika-reference