sorry I didn't rate for so long, this is by far the best plugin on firefox.

Auto quality selector won't choose Premium bitrates

its awesome

The extension is very good. But sometime when scrolling volume command mess up. If the volume scroll command was only in left side of the screen its would be helpful
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its the best youtube addon you will ever find

I really allows for a better YouTube experience, I highly recommend this!

i have some perception issues. this is so useful.

works great for my 4k

Very good add-on. It makes YouTube experience more pleasant.

Easy to use and love the themes...Everything it says it does without hogging memory!!

great

Easy to use, it's simply the best one!

Very good and easy to use

This is an excellent add-on for YT. It does exactly what its name says. I makes YT more like a personal player than an online video portal.

Great Add-ons. Never crashed and I use it everyday