It's amazing, and I know the developer has put so much effort into it.
It really has a lot of cool features.

Works really well and does what it says it does.

The addon does it work perfectly.

Great addon. I dont know about commercial on Youtube anymore :3

great

Наверное, лучшее расширение для YouTube под Firefox

One, if not the best youtube extension, it's very useful! recommend it!

Very good add-on. Does what is promised and has never caused any problems.

Simple and powerful tool. Recommend to all who is looking for an youtube addon.

Brilliant add-on, hav enever found any bugs.

It works well can outperforms all other similar browser extensions. It's really nice to have it for any user. I hope for a bright future for this extension.

Great add on for youtube, makes it much better. I love it.

Great Extension.