Proxifier - Proxifier extends the advantages of a proxy server to network applications that don't natively support it.

TurboHide - TurboHide keeps you anonymous from sites that you visit and allows you to bypass any firewall restrictions from your school, college, workplace or home.

FreeCap - FreeCap - is a program for transparency redirect connections from programs through SOCKS server.

CroxyProxy - CroxyProxy is the most advanced free and secure web proxy.

redsocks - Redsocks is a daemon running on the local system, that will transparently tunnel any TCP connection...

Tor Browser - Tor is free software for enabling anonymous communication.