With this little software called UltraSurf, you can access all inaccessible sites, social networks, web pages etc. with software or banned by the administrator. You will be able to access all restricted sites. In addition, UltraSurf software ensures your security to a great extent thanks to its encryption and hiding your IP address, and offers you the option to delete cookies after use.
Developed for the censorship in China, UltraSurf allows you to easily access all websites via IE or Firefox. If you want to use it with other browsers, you need to introduce ports 127.0.0.1 and 9666 in the Proxy/Proxy Servers section.