any

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.

Present wirelessly with an iPad or Android and mirror your screen to any other device.

Control any app with the Apple Remote.

Remote access to your OS X system from any desktop or mobile device.

Create PDF files from any application.

Open any application, file, or folder with function keys.