See also:

• Computers: Security: Firewalls  (279)
• Computers: Security: Internet: Privacy: Products and Tools  (53)
• Computers: Software: Shareware: Windows: Internet: Dial-Up Networking: Proxy Servers and Firewalls  (8)

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• ADVSoft - Offer Proxyinspector, a log parsing tool that analyzes internet proxy traffic and produces reports on it. Versions available for several popular Windows proxy servers. [Windows]
• Anonymous Network Project - Project attempting to establish an infrastructure for anonymous networking by dynamically building a route between multiple proxy servers. Supports HTTP, SMTP and FTP traffic. Distributed under the GNU license. [OpenBSD, Debian Linux]
• AtomInterSoft - Offer AliveProxy Server, which supports connection sharing, specific url blocking and anonymisation features. Also has integrated proxy checking tool for testing speed and availability of public proxies. [Windows]
• Check Proxy Professional - Locates public proxy servers, identifies speed, location and whether anonymous or not. Incorporates a blacklist of servers known to be monitored. [Windows]
• httptunnel - Creates a virtual two-way data path tunneled in HTTP requests from a computer behind a restrictive firewall, to another system. [Linux]
• IBM: Web Intermediaries (WBI) - Development kit for building custom web proxies/servers. Basic web proxy functionality included as standard. [Windows, Unix, OS/2]
• Mangosoft, Inc - Cachelink software runs local web caching proxies on any number of networked PCs on a LAN. Each PC's cache can retrieve documents from other local proxy caches on that network, which because its over LAN connections is faster than retrieving the page from the site. [Windows]
• metaprox - An HTTP metaproxy which allows a user to specify different proxies for particular sites. Use managed from a browser based GUI. [Written in Perl]
• Plugdaemon - A dumb proxy that forwards a TCP/IP stream from a port on one host, to a specified port on another host. Supports logging to syslog. [Unix]
• ProxyChains - Open source tool allows remote tunneling of TCP based protocols through chain of HTTP proxies.
• Sureshot Software - Offer TCP Tunnel, a port mapper, which redirects TCP connections from a local port to a remote IP and port, can tunnel traffic through proxies. [Windows]
• Web Polygraph - A benchmarking tool for caching proxies and other web intermediaries. [Unix, Windows]