Apple Contacts App - Access and edit your contacts from personal, business, and other accounts with the Contacts app.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
Open Contacts - Open Contacts is an advanced address book program for managing contact info of individuals and...
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.