"logfeed is a Perl script which generates custom-filtered, templated Atom
feeds from Apache access logs. Feeds are defined by simple configuration files, fragments of Perl code, which define the metadata (the title, URI, etc.), filtering rules, and (optionally) a template for the resulting feed entries. You can literally filter on anything you can write a regular expression for and it’s simple to format the results however you like—it’s pretty easy to get creative..."