Check it out: IE Preview allows previewing TextMate's current working document directly in Internet Explorer through Parallels -- with a single shortcut key. It's the kind of functionality I've been looking for for ages, but never could find -- so I made it myself. Hope you guys find it useful! 
I created a little screencast of it in action so you can see how seamless it is.
I created a little screencast of it in action so you can see how seamless it is.