Software providing proxying and filtering related functions.
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]
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]
Internet traffic filter for text and images, including in messaging and e-mail. Analyzes and modifies text and images as they traverse. [Windows]
Provides a virtual-private-server software suite, a WebDAV server, and related proxy-client software. [Windows/Mac/Linux/Other]
Commercial anonymity network based on Tor. [Windows]
Open-source TCP/HTTP load-balancing proxy server supporting native SSL, keep-alive, compression, CLI stick-tables, custom log formats, header rewriting, redirects, and health checks. [Linux, Solaris, BSD, AIX]
Provides Online privacy, security, and anonymous Web surfing software. Includes a hosted proxy service.
Creates a virtual two-way data path tunneled in HTTP requests from a computer behind a restrictive firewall, to another system. [Linux]
Anonymous peer-to-peer distributed communication layer built with open source tools and designed to run any traditional Internet service such as Usenet, IRC or Web hosting.
Development kit for building custom web proxies/servers. Basic web proxy functionality included as standard. [Windows, Unix, OS/2]
An HTTP metaproxy which allows a user to specify different proxies for particular sites. Use managed from a browser based GUI. [Written in Perl]
A bootable, encrypted USB flash drive, authenticated via passphrase, that provides Web access through Tor. Has room for encrypted file storage. Runs Lubuntu. Includes Bitcoin.
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]
HTTP/SOCKS 4/5 recursive, autonomous proxy finder. Permits finding rules based on location and based on access tests using specific websites. [Windows]
Provides passive tunneling for proxy-unaware Internet clients. Supports SOCKS4, SOCKS5, and HTTP proxies. [Windows/Mac]
Open source tool allows remote tunneling of TCP based protocols through chain of HTTP proxies.
Provides tools for caching and optimizing Web and application traffic, including filters for security-cleansing access to Web apps.
Offer a port mapper, which redirects TCP connections from a local port to a remote IP and port. [Windows/BSD/Mac/Other]
A free software implementation of second-generation onion routing, a system enabling its users to communicate anonymously on the Internet.
A benchmarking tool for caching proxies and other web intermediaries. [Unix, Windows]
An article discussing a 12-hour analysis of the content that was accessed through a Tor relay.
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