I use mosh to connect to my workstation, which only has an IPv6 address as far as public connectivity goes. Several friends of mine are in a similar situation,

I use mosh to connect to my workstation, which only has an IPv6 address as far as public connectivity goes. Several friends of mine are in a similar situation, so at least in my bubble, getting easy access to computers running at home is a major use-case for IPv6 :).