http://www.baiji.info/
Your favourite website is blocked in school? You cannot access a website in your office? Well, now you can at Baiji.info!
Try our site! Unlock Youtube, Facebook and many others!
http://www.iproxnetworks.com/
Simply choose a web proxy from the IProx Proxy list at the top of this page. Enter a web address in the URL and click the “Browse” or “Go” button, depending on the proxy.
Most CGI-based proxies will allow you logon to websites to check email, post in forums, MySpace, etc. Browsing speed is usually slower with a CGI Proxy.
Most PHP-based proxies allow faster browsing and downloading but do not usually work will all websites that require a logon. However, our new version of PHP proxies do allow logon to most popular websites.
http://www.veganview.com/
Go to any website through Veganview.com. You can go to websites blocked at your offices, schools or any others. All websites Facebook, Orkut, Myspace etc are easily accessible. Therefore start unblocking now!!
About Using Unblockers In General
Web Unblockers are utilised for: censorship, security, and filtering. Filtering websties allow to to block objectionable components of Webpages such as cookies, ads, dynamic pages like Javascript, Java Applets and ActiveX. We will also encrypt your filtering so that you can easily visit any site 
Just to mention that we maintain a log of every IP address (which we dont share) Veganview.com!