Have you been searching for something to enhance your YouTube experience? Maybe you want to download the videos you watch. Maybe you want to convert videos to MP3s or automatically watch videos in HD. I have found a Firefox add-on that will let you do that and a lot more in TweakTube. This is by far the most in-depth “all in one” YouTube extension out there for the Firefox browser.
Once TweakTube has been installed, you can access it from Tools > YouTube – Options in the Firefox menu bar. Once inside, here are some of the general options you can tweak around with: