Chip

Difficult not to have RISC OS on this computer :)
https://www.kickstarter.com/projects/1598272670/chip-the-worlds-first-9-computer

PocketC.H.I.P. is very interesting.

Specs are a bit too low for Linux, but optimal for RISC OS.
Will need Wifi support…

It is unfortunately based on an Allwinner SoC, which are mostly famous for their lack of documentation.

I know this project but they are using a Allwinner chip – which knowingly infringed the GPL …
http://linux-sunxi.org/GPL_Violations

On the other hand, A13 is a very classic CortexA8+Mali400 processor.

I know this project but they are using a Allwinner chip – which knowingly infringed the GPL …

Was a long time ago.

Nope. Continuous effort:

https://olimex.wordpress.com/2015/03/26/allwinner-is-fooling-around-open-source-community/