What script for sites like these?
 

keandra.com
tubestack.com


Ones where it's just got categories and links through to other sites, and then some go to affiliates, etc. Guessing would be easier to run than a full tube site?

Our tubesearchscript product does exactly this:
http://www.mechbunny.com/porn-tube-search-script.php

Thanks k0nr4d ... are there any others?

Check out Tube Ace tube script.