+http://www.waldherr.org/junkbuster/,
+Stefan Waldherr's version of Junkbuster, from which \fBPrivoxy\fR was
+derived.
+
+http://privacy.net/analyze/, a useful site
+to check what information about you is leaked while you browse the web.
+
+http://www.squid-cache.org/, a very popular
+caching proxy, which is often used together with \fBPrivoxy\fR.
+
+http://www.privoxy.org/developer-manual/,
+the \fBPrivoxy\fR developer manual.