3proxy

really tiny cross-platform proxy servers set

adzapper

Redirector for squid that intercepts advertising, page counters and some web bugs

bfilter

An ad-filtering web proxy featuring an effective heuristic ad-detection algorithm

c-icap

C Implementation of an ICAP server

cntlm

Cntlm is an NTLM/NTLMv2 authenticating HTTP proxy

dansguardian

Web content filtering via proxy

dante

A free socks4,5 and msproxy implementation

dnsproxy

The dnsproxy daemon is a proxy for DNS queries

haproxy

A TCP/HTTP reverse proxy for high availability environments

havp

HTTP AntiVirus Proxy

http-replicator

Proxy cache for Gentoo packages

httpush

Httpush is an intercepting proxy, allowing user to modify HTTP requests on-the-fly

leechcraft-xproxy

Provides advanced proxy support features for LeechCraft

mitmproxy

An interactive, SSL-capable, man-in-the-middle HTTP proxy

ntlmaps

NTLM proxy Authentication against MS proxy/web server

nylon

A lightweight SOCKS proxy server

obfsproxy

A tor-compliant pluggable transports proxy to obfuscate tor traffic

oops

An advanced multithreaded caching web proxy

paros

HTTP/HTTPS proxy for evaluate security of web applications

pingtunnel

Tunnel TCP over ICMP

piper

Piper (a tool for manipulating SOCKS5 servers)

polipo

A caching web proxy

privoxy

A web proxy with advanced filtering capabilities for protecting privacy against Internet junk

ratproxy

A semi-automated, largely passive web application security audit tool.

squid

A full-featured web proxy cache

squidclamav

HTTP Antivirus for Squid based on ClamAv and ICAP

squidguard

Combined filter, redirector and access controller plugin for Squid.

squirm

A redirector for Squid

sshproxy

sshproxy is an ssh gateway to apply ACLs on ssh connections

sshuttle

Transparent proxy server that works as a poor man's VPN using ssh

tayga

out-of-kernel stateless NAT64 implementation based on TUN

tinyproxy

A lightweight HTTP/SSL proxy

torsocks

Use most socks-friendly applications with Tor.

tsocks

Transparent SOCKS v4 proxying library

ufdbguard

ufdbGuard is a redirector for the Squid internet proxy.

vulture

INTRINsec Reverse Proxy

webscarab

A framework for analysing applications that communicate using the HTTP and HTTPS protocols

wwwoffle

Web caching proxy suitable for non-permanent Internet connections

ziproxy

A forwarding, non-caching, compressing web proxy server

3proxy

mitmproxy

squidguard

adzapper

ntlmaps

squirm

bfilter

nylon

sshproxy

c-icap

obfsproxy

sshuttle

cntlm

oops

tayga

dansguardian

paros

tinyproxy

dante

pingtunnel

torsocks

dnsproxy

piper

tsocks

haproxy

polipo

ufdbguard

havp

privoxy

vulture

http-replicator

ratproxy

webscarab

httpush

squid

wwwoffle

leechcraft-xproxy

squidclamav

ziproxy