Growth Hacker Marketing - Ryan Holiday's book, re-released and expanded
Platzi - Live streaming classes on design, marketing, and code
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.
zeroqode - Build your app up to 10x faster with no-code app templates
Primer - CSS toolkit and guidelines that power GitHub
Nulern - Amazing experts teach lifestyle topics. Live!