+ <ulink url="http://www.squid-cache.org/">http://www.squid-cache.org/</ulink>, a popular
+ caching proxy, which is often used together with <application>Privoxy</application>.
+ </member>
+ </simplelist>
+ <simplelist>
+ <member>
+ <ulink url="http://www.pps.jussieu.fr/~jch/software/polipo/">http://www.pps.jussieu.fr/~jch/software/polipo/</ulink>,
+ <application>Polipo</application> is a caching proxy with advanced features
+ like pipelining, multiplexing and caching of partial instances. In many setups
+ it can be used as <application>Squid</application> replacement.
+ </member>
+ </simplelist>
+ <simplelist>
+ <member>
+ <ulink url="http://tor.eff.org/">http://tor.eff.org/</ulink>,
+ <application>Tor</application> can help anonymize web browsing,
+ web publishing, instant messaging, IRC, SSH, and other applications.
+ </member>
+ </simplelist>
+ <simplelist>
+ <member>
+ <ulink
+ url="http://www.privoxy.org/developer-manual/">http://www.privoxy.org/developer-manual/</ulink>,
+ the <application>Privoxy</application> developer manual.