"Beaglebone Black is not free last time I checked."According to the FSF it is partially: https://www.fsf.org/resources/hw/single-board-computers
I'm not planning to use the GPU and video decoding.
"Have you seen this thread? [...]"Yes, but their best product seems to be the following: https://www.olimex.com/Products/OLinuXino/iMX233/iMX233-OLinuXino-MAXI/open-source-hardware
454 Mhz and 64 MB RAM are not really sufficient for web browsing.
