This is bloody brilliant. Talk about a modest guy -- Nic doesn't put much on this plain page -- except a JavaScript tool that
will concatenate two fields and MD5 them. The idea is that you choose one master password to secure all your others, and then generate passwords for each site, server, router, &c. by putting a completely obvious name for that resource in the "Site name" field.
It doesn't work with IE, but IE's unsafe on the public net anyways. I love his comment on IE "... too long for Internet Explorer which I believe to have been written by trained otters" A harsh slur on otters though.