Inbound Rocket - Converts visitors into leads, subscribers & customers
Design Principles - An open source repository of design principles and methods
ConversionChecklist.org - A 41 point checklist to make your website convert better
UX Research Field Guide - Your map to the world of UX research 🌏🕵️♀️
Conversion Lab - Get high conversion rates on landing pages
Business-Driven Digital Product Design - A guide on how to create influential user experience