Hivelogic Email Address Encoder: “Win the Spam Arms Race:

As most of you know, posting your email address on your website is a sure-fire way to guarantee a healthy portion of spam delivered to your Inbox for years to come.

This web-based tool encodes the email address using Numerical Equivalents and wraps that in JavaScript. The result will be rendered correctly by your browser, but will be undecipherable by most spambots.”