On this one you can get 5000 leads for Free
http://www.getleads4free.com/?ref=2357
 
This next one allows you to have an instant opt in list
http://www.cashspeeder.com/?ref=Metamorphosis
 
Here you can make some extra cash with surveys, for free
http://www.AWSurveys.com/HomeMain.cfm?RefID=Metamorphosis
 
In this two you can get free ads and classifieds
http://www.usfreeads.com/26153_refer.html
 
http://www.pressmania.com/partner.aspx?act=reg&ref=HL