Privoxy for Linux is a Web proxy with advanced filtering capabilities for protecting privacy, filtering Web page content, managing cookies, controlling access, and removing ads, banners, pop-ups, and other obnoxious Internet junk. Privoxy has a very flexible configuration and can be customized to suit individual needs and tastes. Privoxy has application for both stand-alone systems and multi-user networks. It is based on Internet Junkbuster.
What's new in version 3.0.21
Version 3.0.21 has rejected POSIX-like platforms and network sockets with file descriptor values above FD_SETSIZE.