From what I've found today
Models & Pornstars Database - huge list of pornstars and their complete portfolio
Porn Links - great porn links list with hourly updates
HQ Porn pics - porn photos in high quality. Everything is free! Bookmarked it a few years ago.
Porn studios - porn sites run and operated by authentic porn studios
Porn tube - free porn Youtube channel. Really like their updates
http://natour.naughtyamerica.com/track/MTA...OC4xLjAuMC4wLjA - stunning quality HD site
and http://enter.brazzersnetwork.com/track/MzI0OTQxOjc6ND is my all time favorite one