Growth Hacker Marketing - Ryan Holiday's book, re-released and expanded
Startup Stash - A curated directory of 400 resources & tools for 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.
The Influencer Marketing Stack - Free resources to launch a killer campaign
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!
Makerbook - A directory of the best free resources for creatives