are the any sites to getting through filters?

[shuntmaster]

myspace.com is currently been blocked so now it is un accessable i have used a site the day before last and i used a site that got through but i can no longer recall the site name does anyone know a site taht could help me ?

 

[MrBarby]

http://www.livreproxy.com/php/

 

[element1o10]

http://www.hidemyass.com
http://www.proxyking.net
http://www.proxify.com