Multiple banks are now dropping ATM fees in order to match Commbank. This now makes a total of 4 Banks who have dropped fees. Stay tuned on this thread for updates.
MOD: This post merges all other banks' responses to CommBank's announcement of removing ATM withdrawal fee.
@LaScrooge: You are correct after reading that link. I think maybe I confused them with BankWest's offer which is only the major banks.