any scanner

Locate text from any website in the library of babel.

Analyze and edit binary files of any size.

Media player supporting virtully any format.

Password-protect any OS X application.

Make a Japanese wood-block print from any photo.

Make your keyboard play typewriter sounds or any other sounds.

Change the type and creator of any file manually or like another file.

Convert any text to plain text.

Access the Apple Color Picker in any application.

View any info about your document in hex or text.