Marketing Budgets 2020 - Research on budgets and effectiveness of marketing channels.
Mailook - Identify & fix your email deliverability issues for free 👀
Marketing Teams of The Future - A book for marketers wanting to future-proof content teams
Sidemail - The simplest way to send transactional emails. Sidemail makes sending transactional emails trivial, it's perfect for side projects, MVPs or the next big thing.
Postal - Open source mail delivery platform, alternative to Mailgun or Sendgrid
PromoTab - This tiny tool uses a real Gmail account to check if your emails will land in the Primary inbox of a reader or if it's stuck in the promotions tab or SPAM folder.