Very good easy to use

Fantastic! easy to use.

used this with chrome was little glitchy but wth fire fox seems more stable.
Keep up the good work.

Very usefull!

Extensão fantástica. Pratico, rápido, funcional...

One of the best.

Amazing add-on for amazon. I would suggest to use this app for quick updates/deals/promotion notifications

Pretty cool tools. very helpful

I love it! Helps me out every time I'm using Firefox.