Sometimes when you are traveling, studying or working overseas, you will inevitably need to visit some blocked websites in that country. To access to your favorite news broadcast or social media platforms in some countries with censorship mechanism, in addition to using the traditional, old-fashioned VPN springboard circumvent the blocks, there are more and more Internet proxy tools available to enable users to quickly evade the Internet censorship. Psiphon is one of the best.

UltraSurf (AKA: 無界瀏覽) is one of the world's most popular free anti-censorship and pro-privacy applications, developed by UltraReach Internet Corporation in 2002. It was originally created to help internet users in Mainland China (where the Internet is heavily censored and Internet users' activities are monitored by the Great Firewall of China) bypass internet censorship and protect their online security & anonymity. After that, it became popular in many countries with Internet blockade due to its good usability, fast running speed and unlimited network traffic.