There’s a handful of Whitewhale and Meadowphysics on the second hand market, which makes sense as both of these have been incorporated into Ansible in some form or another. Full disclosure, I’m amongst those that are trying to sell theirs, so this is possibly a self-serving thread however, given the open nature of WW / MP, and the number of them that are currently available for cheap…seems like a great target for folks contemplating interesting alt-firmwares.
I’ve dug up a few threads that I found in a quick search.
Earthsea is still unique, it hasn’t been incorporated into Ansible. I know the interface of ES is different than WW, but - seems like an opportunity for a clever person to port ES to WW with an updated interface that allows for glyph CV control without the knobs.
All that said - open source is largely driven by developers scratching their own itches. Hope this thread encourages identifying some itches, would love to see the WW / MP 2/3rds of the original trilogy find some utility!