Free Address Book VS Melissa Listware

Evercontact - Your contacts always up to date and automatically with Evercontact.

Melissa Data Quality - Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).

CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.

SAS Data Quality - SAS Data Quality gives you a single interface to manage the entire data quality life cycle: profiling, standardizing, matching and monitoring.

CRM-gx - Contact Management

Oceanos - Oceanos is a contact data management solution.