- U.S.: Sprint and T-Mobile
- Asia: Taiwan and Hong Kong (CHT)
- Europe: unbranded European version, Italy (TIM), France (Bouygues), and Germany (O2).
Of course, the Canadian and Developer Edition had their own releases earlier this month.
Among US carriers, only AT&T and Cincinnati Bell are still unaccounted for, but likely to make their own appearances shortly. You can pick up your copy of the source code at HTC's developer portal.
Source: HTC Dev