Youtuber AudioPilz recently published a video about an alternative OS/Framework for the Ableton Move, called Schwung
In some ways it’s a similar concept to Zynthian, in that it is a framework which allows Move to run various open source synths, including Dexed, Osiris and OB-Xd.
Of course, there are conceptual differences too, the Move doesn’t have a large graphic display, but on the other hand it has 4 x 16 pads and a row of knobs.
Hardware-wise, apparently the Move runs on an RPi 4 Compute Module, which makes it impressive that it can run Osiris, as Zynthian requires an RPi 5 to accomplish that.
https://www.reddit.com/r/ableton/comments/1fzd9ln/move_is_a_raspberry_pi_module_4/
EDIT: It seems that only the Virus A is available, the B and C are too CPU intense for the Move.
I didn’t know the Virus A was even included among the synths supported by TUS. (It’s not really surprising given the similarity of the Virus synths, and the fact that the TUS plugins run the actual original DSP56000 code.)
I’m not sure how the various ‘modules’ (corresponding to Zynthian engines) actually are integrated. The sheer number of available modules leads me to think that Schwung simply runs some standard plugin format like LV2, but I haven’t seen any details of the system.
EDIT: Some investigation uncovers that Schwung uses its own plugin format, and thus all the ‘modules’ (engines) need to be rebuilt for Schwung, which essentially means that in the plugin code, the top-level implementation, which interfaces with whatever framework is employed, is replaced with a Schwung version, while most of the actual DSP code can stay intact.