You may also take up a free 7-day trial of the premium version if you wish to. You can very well use the add-on without signing up. ZenMate VPN Firefox is quite popular among the users as it is available as a free, fairly limited browser as Firefox VPN addon. User ratings: It has the ratings 4.5 out of 5.
Hola Unblocker allows your PC to be used to stream contents for peer users also but in its free version. And this specifies whether the connection has been set or not. The extension of Firefox VPN supplements an icon to the main toolbar of Firefox by default. Hola Unblocker is available as Firefox VPN add-on, but you must note that it is synchronized with geo-blocking hence the hola application will fetch the data from another user avail to use the non-blocking system.