The ebony sites from
Silvercash are great. Tons of free content and other promo material to promote with. $35 or $50 pps or 50% revshare.
NastyDollars- have Round and Brown, one of the best ebony sites online.
and Tiny's Black Adventures from
TrafficCashGold - $35 per signup, tons of reality sites with exclusive content. Free content and hosting available. Hundreds of free hosted galleries, movie galleries and other ad tools available for use.