Mojo Inputs gives you access to GET, POST, Session & Cookie data, users ip address and user agent.
Server (HTTP_HOST): {mojo:inputs:server name="http_host"}<br>
Get value ?foo=: {mojo:inputs:get name="foo"}<br>
{mojo:inputs:set_cookie name="some_cookie" value="cookie value"}
Cookie value: {mojo:inputs:cookie name="some_cookie"}<br>
{mojo:inputs:session name="some_session" value="session value"}
Session value: {mojo:inputs:session name="some_session"}<br>
IP Address: {mojo:inputs:ip_address}<br>
User Agent: {mojo:inputs:user_agent}