Create nested tunnels through HTTP proxies
Proxy Cache and Web filtering Appliance
HTTP proxy to block ads and customize webpages
Encrypted UDP based FTP with multicast
Pen is a load balancer for udp and tcp based protocols.
Simple TCP proxy [MOVED to github!]
Highly configurable SNMPv1/v2c/v3 application-level proxy
Various TCP/IP servers, clients and network management tools
Proxies the Nagios command fifo.
simple local dns that either answer query or forward them
Multithreaded Proxy Enumeration Utility
An IRC proxy to add chat encryption to IRC clients