DMOZ Open Directory Adult Section
DMOZs open directory adult category featuring high quality human edited porn links in various top level categories such as arts, business, computers, image galleries, sexuality, regional, recreation, video clips and news.
http://www.dmoz.org/Adult/ - Details

Yahoo Quality Sex Directory
Sex shopping and services in the Yahoo directory; Commerical adult sites, including galleries of porn sites in many genres, XXX videos and DVDs for sale, adult personal ads, sex toys, escorts, strip clubs, fetish wear, BDSM gear, birth control, and erotic stories.
http://dir.yahoo.com/Business_and_Economy/Shopping_and_Services/Sex/ - Details

Sublime Directory - Fresh hot porn served daily!
The web's best pages of true amateur/exhibitionists.The web's best pages of real, hard to find celebrity nudes (no fakes here).The web's best pages of porno movies. Mpegs, avis, movs, and real video clips.
http://www.sublimedirectory.com/ - Details

Free Porn - 89.com - Free adult Directory
Free Porn Movies, Free porn pictures, Free porn videos, Free porn sites, Free sex, Adult Directory, 100% Free
http://www.89.com/ - Details

Free Porn Directory - Wikiporno
Welcome to Wikiporno – the free porn directory that anyone can edit.Wikiporno is a project to create a free, complete, up-to-date, and reliable world-wide guide to pornography.
http://www.wikiporno.org/wiki/Free_Porn_Directory - Details

Booble - Adult Porn Search Engine - Sex Search Online
Booble is an unbiased adult porn search engine and porn directory which provides users with a free porn search, porn categories search, cam site search, adult personals search and erotica search; and we also offer free porn galleries and sex toy shopping.
http://www.booble.com/ - Details