Export My Contacts at Mac App Store analyse

Easiest way to backup all your contacts or selected contacts from the Address Book(Contacts) of your mac. + CSV File. + vCard(.vcf) : Multiple files + vCard(.vcf) : Multiple Entries + HTML file. + vCard (.vcf) format which is a universally recognized format. That means you can open your backup contacts in any Mac or iPhone  + You can keep all your contacts in a single vCard or separate vCard for each contact. +Custom Field support: You can decide what are all the fields you want. You can also change the name of the fields.