EasyHits4U

This site is by far the most well known manual traffic exchange. It includes:
-Fair 1:1 traffic exchange for 20 seconds (2:1 for 15 seconds)
-Get rewards for clicking many ads such as link/banner ad credits
-Free traffic from referrals
-Get payed $0.1 when when a referral views 100 sites (one off payment)
-Earn up to 40% commissions from all referral purchases (only 10% for free member)

http://www.easyhits4u.com/?ref=spycheckerz (referral link)

http://www.easyhits4u.com (normal)

I've tried this site, and it is purely amazing.