Growth Hacker Marketing - Ryan Holiday's book, re-released and expanded
GrowthList - A crowd-sourced list of growth hacks
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.
GrowthHackList - 100+ curated growth hacks for makers + early stage startups
Top of the Lyne - Growth strategies and the weekly news from the best product-led SaaS companies (Figma, Calendly, Notion, and more) for founders and growth leaders!
Growth Hack World - Together We Rise