
With Crm Email Extractor for Magento, you can create and save extractor templates with conditions to export only customers email matching to business rules : "Customer created in january", "Customer with a liftime sales greater than 100 euros" ....
Once conditions are set, the list of matching customers is displayed in a grid, and you can easily download a csv file with all emails. Moreover, you can customize the csv file to include new columns with customer information (email, firstname, lastname ...)