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20 Useless Firefox extensions
April 30, 2009 3:00 AM PDT 
YouTube Auto Replay
YouTube Auto Replay makes it so every video on YouTube can be set to replay over, and over, and over again. This is useful if you're trying to make your computer look like a kiosk, or for repeatedly watching slow motion clips of water balloons being blown up, but for little else.
Photo credit: Mozilla
