AB Extractor

General Preferences

You can have applications, documents, or server connections open automatically when you log in to your computer.

Preference
Explanation

Extract Format

This where you can choose from a CSV (comma separated), TSV (tab separated), or a vCard (VCF) extract format.

Include header record checkbox

Determines wether header record of field names precedes the data records (doesn't apply to VCard formats).

Don't include My Card ("me") checkbox

Should my contact card data be included in the data extract.

Output Date Format

These match the Mac System Preferences -> Language & Text Formats.