Here is a selection of Google Chrome extensions aimed specifically at boosting your productivity, performance, and privacy. (Updated December 2018)
You might just be the next American Idol with SingingCoach. The headset and software help you analyze your vocal range, then let you see and hear, note for note, exactly where pitch, rhythm and tempo need to be corrected. The basic package retails for $49.95.
Caption by: Bill Detwiler