What software do you use?

marina replied:

My party plan provides me with free customer data base program, but have a look at the following that could help your business.

Free Customers software: Download Customers

Customer and sales database software. Integrates sales tracking, invoicing, contact management and marketing functions in one system. ...
www.newfreedownloads.com or try www.business.com

Kirstin replied:

I just use an Excel spreadsheet.