Growth Hacker Marketing - Ryan Holiday's book, re-released and expanded
Growth.Design Case Studies - Product tips… in a comic book format
Your Growth Hacks Aren't Working - Free new book by Steli Efti on B2B customer acquisition
GrowthHackList - 100+ curated growth hacks for makers + early stage startups
GrowthHackers Projects - Growth collaboration software for teams 📈
Spacedoo - Short actionable marketing hacks