- OpenBeOS (Haiku) - rewrite from scratch
- Option 2 (can't remember if it had a name) - was just to Implement BeOS userland on a Linux, to get free access to drivers etc. Most of the Be community was not interested, and I cannot remember if they even got started..?
- (YellowTab - Some company had access to BeOS sources and started releasing and somewhat updating the OS on a commercial basis - but don't think they actually had the rights to do that....)
[0] For -$400M :)
When on the subject of "things lost in the mists of time", did the original OpenBeOS lead (Michael?) ever return?
They won't.
Most maker audio devices are making use of bare metal with Cortex and ESP32 chips, if the ultimate performance on the cheap is the goal.