What are the best tube sites?
 

Ok, we've heard how bad tube sites are and how many people hate them (except for the people jerking off to free porn).

For those folks that actually use them for marketing and promotion, what are the best tube sites to use to actually promote your site?

Do you find they actually generate any traffic that converts?

gutter.com
porntube.com

Gutter.com even have affiliate program : https://www.tubeclicks.com/home.htm