it seems to be possible to define Vim-like modes and there are some predefined ones
macOS window manager with Vim–like hotkeys.
A tiling window manager based on binary space partitioning.
Window manager with kind of Vim-like default mappings.
A lightweight, X11 tiling window manager that is promises to behave like Vim (objects/motions/count).
An i3-compatible Wayland compositor.
A small, scriptable window manager, with a 9P filesystem interface and an acme-like layout.