I’m thinking a substack would be pretty good, although not it’s not intended particularly for this
I was selfishly following this thread to see a better answer, but still the best I’ve seen is a Trello board.
Trello tracks their roadmap in Trello: https://trello.com/b/nC8QJJoZ/trello-development-roadmap
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Or do you use the Linux subsytem in Windows, emulation tools like DosBOX and WINE, or mobile device emulator/simulators? What's your favorite ways you've used virtual machines and emulation?