Old Website Simulator for Yuri Jam 2023 entry (released 12/8/23): Yuri of Absence NEOCITIES ITCH.IO
"Vtuber AU" is a fic for the podcast Sayer that involves some neocities pages, but you should start on ao3 (each chapter there links to its original tumblr post). much like YOA, it's more fakeposting lol