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MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Product School - The global leader in product management training
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.
The Product Manifesto - Product Managers face the biggest challenges of our day, which is why our community needs a common set of product principles.
BizConnector - BizConnector offers marketing and workflow automation solutions to small businesses.
Intercom on Product Management - The ultimate resource for aspiring product managers