LightTable is fairly configurable. You can use it in emacs [1] or vim [2] mode. I use it for the latter and don't miss vim.

[1] https://github.com/LightTable/Emacs [2] https://github.com/LightTable/Vim

Wait, emacs is keyboard friendly? I missed something maybe. Using emacs myself. With evil-mode, that makes it bearable.