Growth Hacker Marketing - Ryan Holiday's book, re-released and expanded
Landingfolio - The best landing page designs for your inspiration.
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.
Landing Pages in MailChimp - Easy to build, custom landing pages for free
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!
SaaS Landing Page - The best SaaS landing page examples for design inspiration.