Google Groups - Google Groups allows you to create and participate in online forums and email-based groups with a rich experience for community conversations.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
TidyHQ - Organization management tool to support membership, subscriptions, event planning, and outreach.
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.
Mighty Networks - Mighty Networks enables entrepreneurs, organizations, and companies to create and grow a community-powered brand.
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.