Wanna buy a credit card ? Whats your budget? Whatever it is it would be best if you could compare those? CreditCardSearchEngine.com is a great site for online credit card comparison.It can be a good option for you.
Why CreditCardSearchEngine.com ?

CreditCardSearchEngine.com has various types of credit card offers from leading U.S Credit Card issuers such as J.P. Morgan Chase, Bank of America, Citibank and leading brands Visa, MasterCard, American Express and Discover Card. It has Low Interest Credit Cards,Balance Transfer Credit Cards,Cash Back Credit Cards,Airline Miles Credit Cards,Credit Card Reward Program and more.

So before buying your credit card you should take a look at this site.