Are you sad about blocked sites?normally all the college and office administrators will block some sites like orkut,facebook etc.That is you cant access this type of sites directly.You can open this sites using proxy 

websites .So i am providing you about 100 proxy websites to access blocked sites.It is very simple and attractive.Use any of the following proxy website to open blocked sites.Now browse and enjoy with your blocked sites.

100 Proxy Websites To Access Blocked Websites

If you want to access blocked orkut first try this images.orkut.com

if links are not available copy and paste url