Best of both worlds: CTRL when used as modifier, ESC when pressed alone. - On OSX: https://pqrs.org/macosx/keyremap4macbook/ https://pqrs.org/macosx/keyremap4m

Best of both worlds: CTRL when used as modifier, ESC when pressed alone. - On OSX: https://pqrs.org/macosx/keyremap4macbook/ https://pqrs.org/macosx/keyremap4macbook/ - On Linux: https://github.com/alols/xcape https://github.com/alols/xcape