I think marketing is fine until it turns into lies. Reaching people to sell them your product should not be an issue. That, with misrepresentation and misleading claims is an issue.
Good list, although some still feel like the 2000's. I would add Mailerlite and Mailersend and if you have a few bucks to spare Mailercheck. With this suite your email communication will be tip top They have a simple UI that feels like fresh air among mostly busy screens.