I have the add on downloaded but nowhere in the add on list does it allow me to actually activate the app.

It's very good

the best and the fastest VPN ever it's free!

Great!
Very fast and steady.

Great, reliable, and free

good

I love that it's free

Excellent

好用诶！速度特别快！免费还不限速！！！业界良心希望继续保持拯救天朝的穷人们！（你谁_(:зゝ∠)_）

Best speed and free

Fast!

I think this extension is fantastic because out of all I tried this one is easy to use and fast I am telling you fast as my ISP will let me go. If there is something better out there I don't know about it. Try this one you'll love it!

偶尔掉线，总体不错，为国人提供看外面的机会。

good！！！！

very useful