====== Possibly handy proxy tools ======
  * http://http-tunnel.sourceforge.net/ (pretty old, last release 2010, local copies: {{ :possibly_handy_proxy_tools:httptunnel_v1.2.1_development.tgz |sources}}|{{ :possibly_handy_proxy_tools:httptunnel_v1.2.1_platformindependent.zip |perl and php scripts}}|{{ :possibly_handy_proxy_tools:httptunnel_v1.2.1_win32.exe |windows binary}})
  * slirp - allows ppp connection over a shell console (for example serial console, telnet connection, ssh connection without port forwarding permission)