GNU Mailman is a mailing list management software. Mailman project was started long time ago before the Millennium. Since its birth it has become the most intelligent tool for handling mailing lists ever. Huge number of companies with Fortune 500 members among them have been using Mailman for years. The new version Mailman 3 brings to us even better user experience and communication power.
Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Sympa - Sympa is an open source (GNU GPL) mailing list management (MLM) software.
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.
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.
Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.