No official support (CSC)
nanopia64

Nanopi A64

Supported
Olimex Teres

Olimex Teres A64

Supported
lime-a64

Olimex Lime A64

No official support (CSC)
bananapim64

Bananapi M64

Supported
Orangepi Win

Orange Pi Win / Plus

Supported
Pinebook A64

Pinebook A64

Supported
sopine64

Sopine A64

Supported
Pine 64

Pine64