You must be having trouble in accessing blocked sites at your office or school.To overcome this problem many of you must have used proxy servers.How about using google as proxy server.
Google provide couple of proxy servers that you can use access blocked sites at your workplaces.
1. Google Translate as a Proxy
To use Google Translate as a proxy, set the destination language as the actual language of the page and the source language as anything but the destination language.
e.g. http://translate.google.com/translate?sl=ja&tl=en&u=http://example.com/
2. Google Mobilizer as a Proxy
Next in the list is Google’s Mobilizer service. Google has discontinued the main mobilizer service on google.com (secure) but you can still access it through any country-specific Google domain like google.co.in or google.ie. The URL would be:
3. Google Modules as a Proxy
The gmodules.com domain is part of the Google personalized homepage service and is primarily used for hosting gadgets that are available for the Google homepage.