in your eyes

Browse the icons on your hard drive.

Set a tempo, tune your instruments.

Write secret messages to your friends.

Use your volume keys to adjust the volume in iTunes, via AirPlay.

Highlight your cursor with a red circle for giving presentations.

Prevent your Mac from sleeping.

Improve your reading speed.

Create real-time video effects on your built-in camera.

A fun way to practice your Spanish vocabulary.

Practice your French vocabulary.