It's works!

It is Blocking Youtube Videos Playing in FF59. Please check it. This is a useful add-on.

I does what it says it does. Awesome!

thanks, it's works

It works! ;)

thanx, it's working with somme hard web sites to deal with.

Nice addon. Works perfect on all the sites ive tried it on. nice work.

the best enabler right click I ever tried (and I've tried many!)

It works great!