Here are some of the available proxy packages that are free for any user to use. All these packages are literally plug and go applications (if your hosting has the required specs).
Most proxy webmasters will find people using their proxy will aim to visit myspace.com, if your proxy does not work with myspace you will find out the hard way with no traffic.
Great if you want a proxy set up in 5 mins!
PHProxy is a great little script, it is so easy to install. You can have a working...

Joe