Advocacy And Protection - Computer Abuse - Referrer Spam
Added Bytes: Block Referrer Spam
- Dave Child provides a blacklist of spamming sites which can be used in an .htaccess file on an Apache server to block referrer spam.
AngryPets.com: ReverseDOS
- A free tool by Michael Campbell to stop comment and referrer spam by serving up an access denied response to spammer's bots.