Vim

So vim's great claim to fame is that you don't have to move your hands away from the home row. [spoiler]WELL GUESS WHAT FAGGOTS, NORMAL PEOPLE CAN'T STRETCH THEIR FINGERS FROM THE HOME ROW TO THE ESC KEY. [spoiler]WHAT NOW FAGGOTS[spoiler][spoiler]

>>59
In other words, the only appropriate bindings for keys that do not exist symmetrically are bindings that are not used in chords, except as every other key in the chord exists symmetrically.

There is always the possibility of using modifier keys with the proper hand, yet having the left and right instances of a given modifier appear in wildly different places. If you do this, you're pretty cool.