VimFx is perfectly compatible with multiprocess, as stated in the issue you linked: https://github.com/akhodakivskiy/VimFx/issues/860#issuecomment-308726645 ht

VimFx is perfectly compatible with multiprocess, as stated in the issue you linked: https://github.com/akhodakivskiy/VimFx/issues/860#issuecomment-308726645 https://github.com/akhodakivskiy/VimFx/issues/860#issuecomme... The issue is that VimFx is not feasible to convert into a WebExtension.