ForgEdit is a programmers text editor for Mac OS X. It is a customizable and competent editor, that blends well with OS X and corresponds to the user-friendliness that every Mac user expects.
Features include: tabbed editing, user definable key bindings and modes,
regular expression find, and a lot more. Switchers in particular will appreciate the ability to define key bindings.
Just to clarify - ForgEdit is free while in beta. Once it is deemed roadworthy, a license will cost ~$20.