In order of wetness factor...
Christmas Holiday Bonus Promos
Topbucks $50 PPS on 3 new sites until end of 2006
QuickBuck $60 per paid trial DEC
IwantU $100 pps Tuesdays in DEC
Movieprofits $100 PPS every friday in DEC
SammySmack Send 60 joins between Nov 15-Dec 15 and get $1000 bonus.