This site is dedicated to solving one problem and one problem only: MIME icons. If you've ever developed an app that shows files to your users, you've probably needed to display a friendly MIME icon representing the file type as well. Rather than force you to hard-code all of the types you think you might ever need, just use this site to serve icons up hot and fresh when you need them.
It's easy to use:
yields:
mydocument.pdf