YouTube Auto HD + FPS от Avi

Оценено на 4,1 из 5

Отзывы Пользователь Firefox 10445644

This addon actually works on 60fps Youtube videos. And the switch done on page load I guess, so no extra stutter or anything.

Nope, even better - the switch is done not when the page starts loading - but on video load.
And the best part - it even works for embedded videos.