Today's the day! The FortyTwo MEGA and the FortyTwo UNO are now on sale on Tindie. Check them out here:
Shipping time is currently less than 2 weeks. There's a limited number of boards available due to the chip shortage.
Currently, I still need to compile BOSSAC on Linux x86, finish the CAN library documentation, and make sure the core is bug-free. PlatformIO support is also pending. I'm hoping to have all of that done before the first board ships.