Privoxy

Privoxy has advanced filtering capabilities for enhanced privacy, modifying web page data, managing cookies and HTTP headers, controlling access, selectively removing advertisements, banners, pop- ups and other obnoxious Internet junk. Privoxy can work for both stand-alone single system and multi-user networks. Privoxy supports Linux, OpenWrt, DD-WRT, Windows, macOS, OS/2, AmigaOS, BeOS, and Unix.