"krass" is slang for cool, wicked or phat.
The main editor is Christof Damian, who also does the server administration, maintainenace of the mediawiki installation and pays for the server.
Recently an experiement using Google ads and search box and links into Amazon where included to test if this is a possible way to regain some of the costs.
If you want to help krass.com use these links before you buy on amazon:
 see also
If you have any complaints or questions, please contact one of the Administrators.