As all traffic travels through A4Proxy, you can monitor outgoing requests as they are sent out by your browser and modify them if you like, block cookies , change proxy for each request , send a fake IP address and a lot more. A large proxy list with hundreds of anonymous proxy servers located all over the world supplied with the program. A4Proxy works only with your web browser and download managers like GetRight. We are working at the moment on other anonymity products, including an anonymizer for for IRC, e-mail and news . You can leave your e-mail address and we'll send you a message when these products are available.
Details are here .