Feed::Parser::NS:Slash
Slash is the source code and database that was originally used to create Slashdot, and has now been released under the GNU General Public License. It is a bona fide Open Source / Free Software project.
The Slash RSS 1.0 module augments the RSS core and Dublin Core module's metadata with channel and item-level elements specific to Slash-based sites.
xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
Specified in: http://web.resource.org/rss/1.0/modules/slash/