I have a lot of Apple touchscreen devices, and a lot of m4v video files which are intended to be played on those devices. I chucked the video files on a Linux server and set up apache to serve the directory tree containing them. This allowed me to play the movies by navigating through the directories, but it was not terribly pretty.
To address this aesthetic issue, I wrote a little front-end to the directory listings Apache produces which makes the whole experience more iPhonic. It uses jQTouch and jQuery and is hosted on github. You are welcome to use it if you wish.
Here’s a screenshot:

