M4R Squadra Corse is an italian scuderia of Assetto Corsa Competizione since 2020 that include some resources dedicated for events creation.
Sim Racing Team Italiano appassionati della simulazione sempre in cerca di nuovi amici.
Gran Turismo Masters (GTM) is a friendly community for hosting competitive and fun Gran Turismo races
European PS5 organisation - races are sponsored and broadcast with commentary. Gran Turismo 7 - ACC - F1 - WRC
Simsport Racing International hosts ACC GT2, GT3, GT4 sprint and Endurance championships.