Plezi - Plezi offers content marketing management software solution.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Burb - The only toolset you need to operate and grow your online courses and membership 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.
Product Market Fit Toolkit - Measure your product-market fit using data you already have
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.