Aimrc - AOL Instant Messenger to Internet Relay Chat. aimrc connects to an IRC network as an IRC server, so it requires a local ircd to run.
Anonymizer.Com - enables anonyomous Web browsing through an intermediary to prevent unauthorized parties from gathering your personal information.
Anti-Censorship Proxy - this Anti-Filtering Proxy Proxy is designed to defeat the site-blocking fuctionality of censorware and filtering-proxies. It is open source and works under Unix.
Avirt Software - Safe, Easy Internet Sharing and Firewall Protection. Internet sharing / proxy server, firewall, and e-mail software makes sharing one internet connection a snap!
ByProxy - is a generalized proxy filter, written in Java, which has plugins for the Web, email, news as well as other functionality such as email history and can automatically PGP encrypt email
ComSocks Proxy Server and Firewall for Windows 95/98/NT - Enable users to share one Internet connection (dial-up, cable modem, ISDN, ADSL, etc) simultaneously, support SOCKS, DNS, Ftp, Telnet, ICQ, IRC, DHCP, Dial-on-demand / Autodial, POP3, SMTP, email, games, newsgroups. Easy to configure and fast.
Domain Name Relay Daemon - DNRD "is a proxy name server. To clients on your home network, it looks just like a name server. In reality, it forwards every DNS query to the "real" DNS server, and forwards responses back to the client."
EnterWEB - Provides access to intranets or the Internet/WWW through a 3270 terminal with a CMS or VTAM proxy.
Eserv - Mail, News, Web, FTP and proxy servers for Windows 95/98/NT.
ETL DeleGate - a multi-purpose application level gateway, or a proxy server which runs on multiple platforms (Unix, Windows and OS/2). DeleGate mediates communication of various protocols (HTTP, FTP, NNTP, POP, Telnet, etc.),
ezbounce - a highly configurable IRC proxy
Fast Forward Proxy Server - from Worldvisions. Its job is to accept TCP or UDP connections on one address and port, and forward them off to some other address and port without forking. It is Open Source and runs under Linux.
GateKeeper Proxy - Pro - Share a single Internet access over your entire network. Connect you whole LAN through one IP address. Proxy - Pro also acts as a firewall.
httptunnel - will create a virtual two-way data path tunneled in HTTP requests from your isolated computer behind a restrictive firewall, to another system. It is open source and works under Unix.
Java FTP Proxy Server - Free FTP Proxy for use through firewalls. [GPL license]
Java SOCKS Proxy - Supports SOCKS4 and SOCKS5 protocols, and Identd authentication. [GPL license]
Lucent Personalized Web Assistant - browse the Web and establish web-site accounts while preserving your privacy.
Microsoft Proxy Server
micro_proxy - a very small HTTP/HTTPS proxy for low traffic sites.
MidPoint - provides commercial software for Windows which allows several machines or a LAN to share a single net connection as well as multiplexing several modems for faster access.
MultiProxy - Unique personal proxy server, helps protect your privacy on Internet and can speed up your downloads as well - public anonymous proxy server list is included.
NEC's e-Border proxy - application-independent, generic proxy software that provides secure (via SOCKS) access. Commercial product, server runs under Unix and NT. Clients under Windows
Netscape Proxy Server - for caching and filtering web content to boost network performance and enhance security.
Pi-Soft - makers of SpoonProxy.
plugdaemon - is a firewall proxy daemon, a dumb point to point plug, like plug-gw, with load balancing. It runs under Unix.
Pluxy - The pluggable proxy - is a modular Web proxy which can receive a dynamic set of services (filtering, cacheing, etc). Pluxy provides the infrastructure to download services, to execute them and to make them collaborate. Pluxy is a Java application which works under Unix and Windows.
ProProxy - Generic TCP/IP proxy. Handles UDP as well as TCP. [GPL license]
Proxy World - Information about proxy servers. What is anonymous and transparent proxies, how to test proxy server, the list of tested and functional proxies, what is http request and software for test proxy lists.
Proxy+ - Firewall, proxy and mail server for Windows9x/NT gives the complete solution of access to Internet from LAN.
proxyarp - provides a method of transparent routing based on RFC 1027. This is typically used to share a single sub-net on multiple physical networks (AKA intranet binding).
RabbIT - the mutating web proxy - Main goal is to speed up surfing over slow links by removing unnecessary parts (like background images) while still showing the page mostly like it is. Removes adverts, compresses text and images resulting in up to 95% compression. [BSD-style license]
RTSP/RTP Proxy Tool - The RTSP proxy is an application-specific proxy which would normally be run in a border zone or perimeter network. It is used to give client machines within a protected network access to streaming servers outside that network, in the case when the firewall blocks RTSP connections or RTP/UDP data flow.
ShareTheNet - ShareTheNet lets you share your low cost Internet connection across your network. All of the computers on your network can do their own work on the Internet as though they have their own connection. Unlike our competitors, ShareTheNet allows just about any network software to use the Internet.
TCPReflector - Acts as a proxy for port forwarding. Gets around applet limitations on machines it can connect to.
Tinyproxy - is a lightweight HTTP proxy designed to do the job with a minimum of system resource use. It's ideal for small networks where a larger HTTP proxy might be overkill or a security risk.
Tircproxy - tircproxy is a full featured IRC proxy. It can proxy DCC CHAT, DCC SEND and other DCC requests transparently to the user, block common trojans (such as script.ini), hide the user's identity and more.
Transproxy - Transparent HTTP Proxy - The program is used in conjunction with the FreeBSD or Linux transparent proxy feature to transparently proxy HTTP requests without having to configure browsers.
Web Intermediaries (WBI) - The WBI Developer Kit provides a convenient and flexible API for programming intermediaries on the web. In simple terms, an intermediary is a programmable proxy. More precisely, intermediaries are computational entities that lie along the HTTP stream and are programmed to tailor, customize, personalize, or otherwise enhance data as they flow along the stream.
WinGate - Proxy Server, Firewall, and DHCP Server for Windows 95 and NT. Share a single Internet connection with your entire LAN. (Earlier versions of the product had some serious security problems.)
WinGate Internet-Gateway - WinGate is a proxy-server for Win32-based operating-systems (Win95, Win98, WinNT, Win2000). Download and evaluate it here.
Winproxy - Proxy server and Gateway software - Proxy server software with internet connection sharing, firewall, antivirus, content filtering, gateway, and NAT for your home or business network with free trial Winproxy download.
Winproxy by Ositis Software - Secure firewall proxy server software for shared internet access.
Winproxy From Ositis Software - allows any number of computers to share an Internet connection through a Windows 95/98/NT system.