How many ways have you used to unblocked the internet censorship and get access to Facebook, Twitter, YouTube or some other sites blocked in your country or area? 

I have used a ton, such as Proxy, SSH, VPN and many other anti-censorship tools, since which may be blocked, too, the more you have, the safer you will be. 

This book will show you over 100 free anti-censorship tools (including VPN, SSH, Proxy and even more) as well as how to use them to get access to those blocked sites in your area.