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This Firefox extension is a must-have tool for YouTube super users
YouTube fans should take advantage of this extension which makes you wonder why your browser doesn't include these features by default.
Fabian Sommer/picture alliance via Getty ImagesEnhancer for YouTube is a must-have extension for anyone who wants full control over how videos are played in their browser. This extension allows you to configure defaults for those settings and gives you options to manage things you had no idea you could control. Once you've added that option to the default list of controls, click the button while viewing a video, and a small popup appears giving you control over Gaussian blur, brightness, contrast, grayscale, hue rotation, color inversion, saturation, and sepia.
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