An "i3" is also a window manager.

Posted Mar 12, 2019 11:00 UTC (Tue) by mips (guest, #105013)
In reply to: An "i3" is also a window manager. by gmatht
Parent article: Announcing the release of sway 1.0

Funnily enough the first i3 I think of is a BMW.
I can find no statement on whether this is supported by sway.