Subdomains
GT7 Info
GT Modding Mastodon instance (not open to public registration)
Gran Turismo 4 Bingo (unfinished, goals may be a little janky or out of date for Spec II)
Gran Turismo 4 Spec II downloads mirror (use if Mediafire is down)
ddm's personal profile
Helpful links
Gran Turismo Modding Hub
GT Modding Community Discord