While most emails contain basic identifying information in the header, many users go beyond this by creating email "signatures" with their full contact information. While signatures are useful to look ...

The vCard file format for address book contact details is the industry-standard contact file format and almost all Web-based email services, computer email programs and smartphone contact applications ...

The users who indulge in the use of multiple email clients and other communication means at a time. These are usually the ones who have multiple contacts as compared to a businessperson or an entire ...