To make money from credit card promotional rate offers, here is my worksheet. In the future, I will replace this site or integrate it with a Portal. Right now, I am considering the following portals:. I am only considering PHP portals that are free (opensource). Wordpress and Nucleus CMS are good choices for blogging sites. Drupal is a great portal, not based on any of the older ones such as postnuke. If this link is broken, look inside my file cabinet. Murty Rompalli (My GPG Keys).