Is there a reason why everybody just HAS to stick to the RPi's when the BeagleBone Black/Green/Blue/etc. are: 1) Far more open (you can get documentation and chip supply to build your own BeagleBone) 2) No more expensive 3) Mainline Debian
As open as they are, they still aren't fully open. For me, that means there really isn't any point to them. I'd take a 486 DX4 SoC with no better than VGA output if it was entirely open.
http://www.dmp.com.tw/tech/vortex86dx/
The site looks old but according to this, it's still in production:
https://www.allaboutcircuits.com/news/are-designers-still-us...