3proxy

really tiny cross-platform proxy servers set

adzapper

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

autoproxy

bfilter

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

burpsuite

an interactive HTTP/S proxy server for attacking and debugging web-enabled applications

c-icap

c-icap-modules

cntlm

Cntlm is an NTLM/NTLMv2 authenticating HTTP proxy

dansguardian

Web content filtering via proxy

dante

A free socks4,5 and msproxy implementation

delegate

DeleGate is a multi-purpose application level gateway.

dnsproxy

The dnsproxy daemon is a proxy for DNS queries

ffproxy

Filtering HTTP/HTTPS proxy server with IPv6 and transparent operation support

goagent

haproxy

A TCP/HTTP reverse proxy for high availability environments

hatop

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

jondo

leechcraft-xproxy

mediaproxy

mitmproxy

ntlmaps

NTLM proxy Authentication against MS proxy/web server

nutcracker

nylon

A lightweight SOCKS proxy server

obfsproxy

oops

An advanced multithreaded caching web proxy

paros

HTTP/HTTPS proxy for evaluate security of web applications

pbounce

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

privoxy-tor

Meta ebuild to have them both

proxystrike

A tool designed to find vulnerabilities while browsing an application

punjab

ratproxy

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

redsocks

rejik

A squid redirector used for blocking unwanted content

routify

userland routing

rtpproxy

squid

A full-featured web proxy cache

squidclamav

A Squid redirector to allow easy antivirus file scanning, using ClamAV

squidguard

Combined filter, redirector and access controller plugin for Squid.

squidguard-digincore

squidguard-shallalist

squirm

A redirector for Squid

sshproxy

sshproxy is an ssh gateway to apply ACLs on ssh connections

sshttp

sshuttle

swiftiply

tayga

tcpproxy

tinyproxy

A lightweight HTTP/SSL proxy

torsocks

tsocks

Transparent SOCKS v4 proxying library

ufdbguard

ufdbGuard is a redirector for the Squid internet proxy.

vulture

INTRINsec Reverse Proxy

wallproxy-plus

webscarab

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

wwwoffle

Web caching proxy suitable for non-permanent Internet connections

zaproxy

ziproxy

A forwarding, non-caching, compressing web proxy server

3proxy

mitmproxy

squidclamav

adzapper

ntlmaps

squidguard

autoproxy

nutcracker

squidguard-digincore

bfilter

nylon

squidguard-shallalist

burpsuite

obfsproxy

squirm

c-icap

oops

sshproxy

c-icap-modules

paros

sshttp

cntlm

pbounce

sshuttle

dansguardian

pingtunnel

swiftiply

dante

piper

tayga

delegate

polipo

tcpproxy

dnsproxy

privoxy

tinyproxy

ffproxy

privoxy-tor

torsocks

goagent

proxystrike

tsocks

haproxy

punjab

ufdbguard

hatop

ratproxy

vulture

havp

redsocks

wallproxy-plus

http-replicator

rejik

webscarab

httpush

routify

wwwoffle

jondo

rtpproxy

zaproxy

leechcraft-xproxy

squid

ziproxy

mediaproxy