GrowthHackList - 100+ curated growth hacks for makers + early stage startups
Email Marketing: A Beginner's Guide - Master email marketing with these 3 short ebooks from Drip.
GrowthHackers Projects - Growth collaboration software for teams 📈
Google Sheets Email Marketing - Email automation and validations directly from Google Sheets
100 in 100 Challenge - Get 100 new paid users in 100 days
HubSpot Free Email Marketing - Powerful drag and drop email marketing in the HubSpot CRM