addressbook [Clemens Wacha] PHP iAddressBook is an address book for a single user. You can use it for Personal or Business Cards (it supports tons of fields), features a spotlight-like search, has transparent vCard import/export, multilanguage support, design templates and an intuit in Public bookmarkswith addressbookphpvcardwebapps
CSV to vCard This simple JS conversion takes CSV (or tab-delimited) contacts and turns them into vCard format. This was originally written to take information from Outlook Express for Mac OS 9 and bring it into the address book in OS X. in Public bookmarkswith converteronlinetoolsvcardby 2 users