My personal choice as a resource for a contact management system is GetResponse!
Use a good all around tool for marketing and keeping track of your prospects and customers. Although there are many different ways to do this, the one recommended here does it all and works for most businesses.
Another of the Best Resources for Business is AWeber.
Send Your First Email Newsletter Today - AWeber Communications AWeber Makes Contact Managing Easier
If you are ready to move forward and HOST YOUR OWN WEBSITE, here's the service for you.
Find People who you would like to add to your contact list!
The above Best Resources for Business are just a drop in the bucket of all that is available. If you do not like what you see, go back to the Home Page and check out the many other options.