HttpFox is a Firefox addon, a HTTP analyzer addon for Firefox. It monitor and analyze all incoming and outgoing HTTP traffic between the browser and the web servers.
Information available per request includes:
1. Request and response headers
2. Sent and received cookies
3. Querystring parameters
4. POST parameters
5. Response body

Requirements:
* Firefox
* SeaMonkey

The license of this software is Free, you can free download and free use this browser plug-ins software.