A famous Traffic Exchange and a good downline builder:

http://www.easyhits4u.com/?ref=starland

    1:1 Traffic Exchange
    Manual Surfing
    20 seconds or more per visit
    Guaranteed unique hits 24 hours a day
    5 levels referral program (10%-5%-3%-2%-1%)
    Receive cash for active surfing ($0.30 for 1000 sites viewed)
    Geo Targeting of your ads
    You can promote up to 15 sites
    Surfing and referral contests
    50 free credits &500 text ad impressions upon sign-up (after you surf 50 sites)
    Promote your site with unlimited banners and text ads
    Site listing in our Links directory

Here is payment proof of EasyHit4U: