ActivePrime - ActivePrime platforms provide data enrichment solutions for CRM systems.
Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.
Salesforce Data.com - Data.com provides company profiles and contact information across millions of businesses worldwide.
Open Contacts - Open Contacts is an advanced address book program for managing contact info of individuals and...
Lead Peep - Thousands of b2b leads in the palm of your hands, instantly.
FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts