3proxy

3Proxy tiny free proxy server is really tiny cross-platform (Win32/Win64&Unix) freeware proxy servers set. It includes HTTP proxy with HTTPS and FTP support, SOCKSv4/SOCKSv4.5/SOCKSv5 proxy (socks/socks.exe), POP3 proxy, SMTP proxy, AIM/ICQ proxy (icqpr/icqpr.exe), MSN messenger / Live messenger proxy (msnpr/msnpr.exe), FTP proxy, caching DNS proxy, TCP and UDP portmappers.You can use every proxy as a standalone program (socks, proxy, tcppm, udppm, pop3p) or use combined program (3proxy). Combined proxy additionally supports features like access control, bandwidth limiting, limiting daily/weekly/monthly traffic amount, proxy chaining, log rotation, syslog and ODBC logging, etc.It’s created to be small, simple and yet very functional.It may be compiled with Visual C or gcc. Native Win32 version included in archive and supports installation as a service. Currently 3proxy is tested to work under Windows 98/NT/2000/2003/2008/XP/Vista/Windows 7 both i386 and x64, FreeBSD/i386, NetBSD/i386, OpenBSD/i386, Linux/i386, Linux/PPC, Linux/Alpha, Mac OS X/PPC, Solaris 10/i386.See Release Notes and Changes on download page for a full list of features list.3proxy is absolutely free (FreeWare) and open source. It can be used under terms of GNU/GPL. Starting from 0.6 version BSD-style license is used and any compatible license (Apache license, GPL, LGPL) may be used instead.