NeoBux is an easy to use PTC site that offers 4 ads per day. A somewhat easy to reach $2.00 minimum payout.
Clicksia offers several different ways to make money. There's pay to click, which you only get paid 3/10 2/10 or 1/10 of a penny for each click. You can get paid to sign-up, usually $0.10 per signup. An easy to reach $1.00 minimum payout ($1.01 on alertpay). This site also offers 5:4 Traffic Exchange Ratio. If you surf 5 ads, you get 4 credits to put in so 4 people surf your website your promoting. You can rack up these points and get some visitors.
Easyhits4you is a easy to use 1:1 traffic exchange site. For every 1 site you view you get 1 credit. If you get a refferal, instead of most PTC sites, you get money for each cilck, you get $.10 credited to your account.
HyBux is a PTC site that offers 4-5 ads per day, 1 cent per ad, that lasts for 30 secs each. Hybux is down a lot so be patient, i want to see if there real, I'm working for payout.
Bux.gs is a site that offers $00.01 (1cent) per click, and has 5 ads to click. Minimum payout for free members is $09.00.
BuxPool is a somewhat new PTC site that pays $00.003 per click. 10 second ads, usually 4 per day. $2.00 minimum payout.