Listed below are credit cards and financial services sites which you may find helpful. We have broken them into different categories to make finding the right site easier. If you wish to add a financial resource site to our directory please register here. Credit Cards Professor only lists quality sites with unique content related to payday loans or financial services. Please note: We do not list Adult, Gambling or Pharmaceutical. If your site meets our criteria then we invite you to add it for review now. A reciprocal link is required.