Clone Hero - Clone Hero is a free rhythm game, which can be played with any 5 or 6 button guitar controller...
guitarLayers - guitarLayers is a professional macOS guitar learning software.
Frets on Fire - Bonus content.
Fachords - Fachords is an online site that provides many resources that you can use to take your guitar skills to the next level.
Guitar Hero Live - Guitar Hero Live is a Single and Multiplayer, Rhythm and Music video game created by FreeStyleGames and published by Activision.
TrueFire - The Best Guitar Lessons Online Fast. Easy. Fun.