Something I haven't seen mentioned in this thread yet, but is definitely worth mentioning. XorTroll has been working on a build of Goldleaf with USB support.
Once again I fell down the martial arts rabbit hole and am plumbing the murky depths of the internet's various martial arts and fighting crafts echo chambers.
If you're not actively involved and only get up to speed every few years or so, you can see the tide of public opinion flapping worse than my dong while I'm skipping naked down a hallway.