The options window the Vim mods share: Esc > VimWow Options, with a tab for each installed mod (its options and key bindings) and a General tab (High contrast). It does nothing alone; mods such as VimFinder need it.

A World of Warcraft 1.12.1 (build 5875) client (## Interface: 11200).
No DLL needed.

Install

With Git, from your game folder:

cd Interface/AddOns
git clone https://octowow.st/git/Lupo/VimWowSettings.git

To update later, run git pull in the VimWowSettings folder.

Without Git, download the ZIP from this page, unzip it into Interface/AddOns/, and rename the folder to exactly VimWowSettings.

At character select, under AddOns, make sure it is ticked. Its settings are saved per account in VimWowSettingsDB.