Free VPN protects your entire web surfing session; securing your connection at both your home Internet network & Public Internet networks (both wired and wireless). It is a freeware anonymizing application that's reliable, powerful, comprehensive, straightforward and easy-to-use.
Here is a screenshot to illustrate the features and user interface of this application:
Psiphon
ZenMate
Tor Browser
TunnelBear
I2P