This extension is working well for me.It is quite user friendly, for whitelisting of sites, and is smooth and reliable in general use.

Gute Sache

myatthu

great if you have a paid plan, still 15gb/month for a free plan is just great.

https://www.inm.gob.mx

La app se enciende cada vez que reinicio Mozilla. A veces no lo noto y empiezo a ver Youtube, y en poco tiempo se consume gigabites de datos (especialmente si ves en HD). Ten esto en cuenta si usas la version gratuita

Top quality. All over. Been using for 4 years, never a complaint. efficient and easy to use.
Using the destkop app coupled to the browser app allows a wide range of use simultaneously. Pro definitely worth it.

My computer magazine recommended it. Enough Said!