FullContact - Put the power of full contact information into your web or mobile apps.
Evercontact - Your contacts always up to date and automatically with Evercontact.
Pipl - The most comprehensive people search. Pipl is the place to find the person behind the email address, social username or phone number.
CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
Bigin by Zoho CRM - Pipeline-centric CRM built and priced for small businesses
CamCard - CamCard reads business cards and save instantly to phone Contacts.