Grow my SaaS - Database of 150+ growth and conversion strategies
Email Inspire - Discover the best of email design and marketing — Browse email newsletters from top brands.
Growth Hack World - Together We Rise
EmailWay - Collection of the most insightful and informative email newsletters from across a wide spectrum of industries and interests
GrowthHackList - 100+ curated growth hacks for makers + early stage startups
Really Good Emails - A large collection of good product email design.