The Sales Email Deliverability Guide
Sidemail
PromoTab
Postal
Mailook
Reaching The Inbox
YaySMTP
Marketing Budgets 2020
Makerbook
Startup Stash
Content Marketing Stack
StartupResources.io
The Influencer Marketing Stack
Freebie.Supply
Startup Buffer
AlternativeTo
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.
Startup Stash - A curated directory of 400 resources & tools for startups
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.
Content Marketing Stack - A curated directory of content marketing resources
Postal - Open source mail delivery platform, alternative to Mailgun or Sendgrid
StartupResources.io - Tightly curated lists of the best startup tools