MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Worknice - Worknice is a performance management software that helps companies effectively manage their sales and customer-related business processes.
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.
Sympa - Sympa is an open source (GNU GPL) mailing list management (MLM) software.
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.
DreamTeam - Effectively manage all of your projects with DreamTeam, a comprehensive project management platform.