Growth Hacker Marketing - Ryan Holiday's book, re-released and expanded
GrowthHackList - 100+ curated growth hacks for makers + early stage startups
TweetFavy - The Growth Hacking Tool for Twitter. Marketing automation software / Growth Hacking tool designed to grow your social media influence and attract real, targeted and engaged Twitter followers.
GrowthHackers Projects - Growth collaboration software for teams 📈
Primer - CSS toolkit and guidelines that power GitHub
100 in 100 Challenge - Get 100 new paid users in 100 days