i can't ad this in my firefox extension..

pourquoi mozilla ne laisse pas ce module s'installer apres mise a jouur?

이 어플은 가장 즐겨 사용하고 있습니다.

good

가장 좋은 어플입니다.애용합니다

it's not working anymore... Error: "signatureLocal: Signature cannot be verified". Please fix it.

Cannot Save to MP3 (for playing in my 2010 truck)!

Замечательно!Советую всем.

Tried several youtube addons, however this one, kicks preverbial ass