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Deprecated function: Methods with the same name as their class will not be constructors in a future version of PHP; GeSHi has a deprecated constructor in require_once() (line 915 of /var/www/davidherron.com/sites/all/modules/libraries/libraries.module).

Feedburner

It's your RSS feed, not Feedburners, and how to maintain the relationship with your readers through your RSS feed

There are many services which offer services related to RSS or Atom feeds. These services usually consume your feed, modify it, and republish that feed on a different URL. Feedburner is only one of many such services, most of whom perform valuable features to web site authors.