Sites to use for Credit card offers

This is my second post on credit card selection. I've explored and found below sites are great source of information on deciding the right credit card and various offers. The below sites are special in what they are offering. The offers and benefits suggested by them are more realistic.

Before providing the list, I want to share one more site which suggest you a list of credit card offers based on your personal information. Please read terms and conditions before using the tool. The TPG site recommends the tool. The card match tool from creditcards.com can be tried to see your luck on credit card offers.

                             https://www.creditcards.com/cardmatch/

Below are the sites which I'm talking about. Explore and get benefited.

1) The points guy website offers detailed post of many offers and it also has a beginners section which will instruct how to excel in the game of earning miles and cash back

              http://thepointsguy.com/

2) The frugal travel guy is another site which provides lot of insight on credit card offers and lot of post on how to excel on this game.

               http://www.frugaltravelguy.com/

the other two sites which can be used are

3) http://www.pointchaser.com/

4) http://boardingarea.com/