If you or someone you know is a guitar player or musician, you definitely want to grab today’s Amazon AppStore free app of the day – Ultimate Guitar Tabs and Tools. The app, which is regularly $7.99 is available free today. It includes hundreds of guitar tabs (lyrics, chord progressions, etc for popular songs) as well as tools like a metronome, guitar tuner, and chord library. The app links up with it’s parent web site – Ultimate Guitar to let you access items you’ve favorited on the site as well. Grab it today while it’s free!