Tracking down "unauthorised content" errors on SSL pages - A tip for a simple and comprehensive way to work out what content in a web page isn't using https URIs when the page itself is served over https. Help avoid scary warnings for your users.
QuickPage patch - A quick and dirty patch to the QuickPage daemon to allow it to bind to specific addresses at startup. Bonus Debian init script.
Arpitrary - Automated arbitrary ARP spoofing daemon. A stand-in for "arpcatch" if
you
need one in a pinch.