Excellent Add-On; a must for all 'Firefox' users

dank plugin

Works great, kudos.

value-added functionality, options to effectively manage undesireable "features." Pro look and feel. Love it.

EXCELLENT, BETTER, DOES NOT FIND

very useful plug in

great youtube enhancer, it gives me everything that i could need for my multi screen setup.
Keep up the good work.

Just like it for now, will see in time what happens.

Very useful add-on!

jyst superb

Makes the experience on Youtube nicer and better configurable

Works and works well. Zero complaints.

Excellent add on. More please!

Excelente.
Realmente mejora la experiencia de usuario.

Great add on, one of my must have !