There are lots of indie/hobbyist OSes, but they rarely contain striking interface ideas. One theory: it's a money-hole, so authors are mostly solo; a solo eng can ship an OS but usually can't design good novel UIs; a solo designer can't ship an OS; a collab will be ^2 rare. But:
Conversation
This Tweet is from an account that no longer exists. Learn more
This Tweet is from an account that no longer exists. Learn more
Replying to
I'd probably feel better about it if there were more interesting OS demos!