If you don't mind going the Emacs route, there's http://aquamacs.org/ http://aquamacs.org/ It is probably a bit friendlier, out of the box, than vanilla Emacs,

If you don't mind going the Emacs route, there's http://aquamacs.org/ http://aquamacs.org/ It is probably a bit friendlier, out of the box, than vanilla Emacs, at least from an OS X perspective.