There's also spacevim: https://spacevim.org/ https://spacevim.org/ And to a certain extent the new Helix editor which uses space and context sensitive popup m

There's also spacevim: https://spacevim.org/ https://spacevim.org/ And to a certain extent the new Helix editor which uses space and context sensitive popup menues for discoverability to great effect IMNHO: https://helix-editor.com/ https://helix-editor.com/