Fachords - Fachords is an online site that provides many resources that you can use to take your guitar skills to the next level.
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
TrueFire - The Best Guitar Lessons Online Fast. Easy. Fun.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Gitarrero Beginner - Gitarrero Beginner is a multi-featured, and easy-to-use guitar school developed as a guide to help you learn guitar skills and play them comfortably.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.