MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Community Canvas - A framework to build meaningful communities
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.
Geneva - An all-in-one communication app for groups & communities
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.
Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.