From User Friendly's:
Easy Answers Contact Manager & Invoices
An intuitive user interface provides easy data entry, data consistency, and information retrieval.
Main Contacts screen displays a list of past invoices for each contact.
Correspondence creation and tracking. Generates form letters or Email messages from user-created templates. Letters and messages sent to contacts are listed in each contact record and easily reviewed.
Your choice of 4 different sizes of envelopes and 3 different sizes of labels with as many business and home return addresses as you need.
Print records into an address book format. Your choice of two common address book sizes available from Daytimer.
Maintain and print lists of contacts according to user defined categories.
Customer-specific terms and due dates are allowed on each invoice.
Invoice reports are easily prepared with records from a user-specified period of time and can be generated for any combination of products.
Integrated help file with useful explanations for all of the features.