FullContact API - Simple API to find person info from an email or phone.
Evercontact - Your contacts always up to date and automatically with Evercontact.
Folk - The next generation contact manager
CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
Instant Content Management - Add content management to any website in under 30 seconds.
Pobuca Connect - Connect with your contacts.