AOL OAUTH enabled CSV CSV enabled Device Contacts CSV enabled Google Contacts OAUTH enabled GMX USERNAME_PASSWORD enabled iCloud USERNAME_PASSWORD enabled VCard CSV enabled Mac Contacts CSV enabled https://support.apple.com/en-ca/guide/contacts/adrbdcfd32e6/mac Mail.com USERNAME_PASSWORD enabled Mail.ru USERNAME_PASSWORD enabled Outlook.com OAUTH enabled Office 365 OAUTH enabled Outlook CSV enabled https://support.microsoft.com/office/export-contacts-from-outlook-10f09abd-643c-4495-bb80-543714eca73f QqMail CSV enabled http://kf.qq.com/faq/120511z22Uzq130902E7ji6v.html Rediff USERNAME_PASSWORD enabled Sapo USERNAME_PASSWORD enabled Terra USERNAME_PASSWORD enabled Web.de USERNAME_PASSWORD enabled Yahoo OAUTH enabled