Open Audit is a computer hardware and software auditing system, that also supports a network detection system. It is based around WMI, VBScript, Bash, MySQL and the PHP scripting language.   Code: PHP 4.0

SBP (Simple Browser Proxy) is written entirely in PHP and runs on a stock build of PHP. SBP allows users added privacy while not requiring any additional installation or configuration.   Code: PHP 4.0

Phpcap is a PHP extension that regroups an implementation of libpcap and a set of functions for break down, analysis and forgering of packets. You can monitor a specific action by sniffing with pcap function, build a custom connection to a server, etc.   Code: PHP 4.0

Surrogafier is an easy to install three tier web proxy written in PHP. Features include the ability to remove cookies, the HTTP referer field, and user-agent field, scripts on the page, and objects, altering the user-agent string to whatever you please.   Code: PHP 4.0

PHProxy is a Web HTTP proxy programmed in PHP to bypass firewalls and other proxy restrictions through a Web interface very similar to the popular.The server that this script runs on simply acts as a medium that retrives resources for you.   Code: PHP 4.0