[Palomides]

shame it's an allwinner SoC, they seem to have a history of GPL problems and binary blobs.

[Lichtso]

Except from HDMI almost everything is open or reverse engineered.

To me it was sill more attractive than the Ordroid-U3 with its Samsung chip, which boots only signed software and is totally undocumented. Same with the PI3 and its GPU code, which is needed to boot.