

Actually, often the are available, but of such low code quality and depending on various out of tree changes in the Linux kernel that it is easier to rewrite them if you want to get them into mainline Linux.
And RISC-V has more or less the same problem.




















There are multiple such projects, for example:
https://github.com/drwhut/tabletop-club
Or
https://github.com/Khazlor/Open-VTT