"From blocked videos to annoying ads, there are many things about YouTube we don't like. These restrictions and distractions only dampen the amazing experience that the video-sharing website is meant to provide. If you are a Firefox user, however, you won't have to worry about such things. Firefox offers a variety of add-ons that let you fix pretty much any annoyance that YouTube has. Furthermore, they also let you download videos right to your desktop so that you can watch them whenever you want, even without a connection.Source: TechSource
"So, without much ado, here are some of the best Firefox add-ons that help you have a better YouTube experience. ..."
Best Firefox Add-ons for a Better YouTube Experience