All tags are unencrypted CFML and available for free download.
A tag to validate IP addresses. Multiple, complex, wildcard-based masks can be constructed to ensure that a given IP Address is within certain ranges. A tag that allows you to traverse a directory structure, find files of certain types, and output the results to the screen, a file, a query, or an HTML table. Also a good example of recursion in ColdFusion if you're interested. This agent retrieves the hourly weather reports from the National Weather Service and makes their data available to ColdFusion applications.