The questions is extremely vague, if you mean to create one, google create a free proxy, if you mean do we know one, off the top of my head; freeanon.co.nr and stop-sopa.appspot.com
A web proxy attempts to shield your IP address behind the IP address of the server which is hosting the proxy. Simply put, a caching proxy takes a snapshot.
Web proxys allow you to surf the internet without someone being able to trace what sites you've visited. They can also be used to hide from parental blocks.
Answer--.
Web proxy:- A web proxy is...