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MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Veloxy - A sales enablement app. Your calendar on steroids!
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.
Kit CRM - A CRM for your Facebook page
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.