Growth Hacker Marketing - Ryan Holiday's book, re-released and expanded
Dynamic Pricing - Pricing
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.
Competera - Competera is a price tracking tool for performance-oriented eCommerce retail and brands of all sizes worldwide.
Primer - CSS toolkit and guidelines that power GitHub
Repricing Co - Price Optimization