Really Good UX - A library of screenshots for UX inspiration
Design Principles - An open source repository of design principles and methods
Laws of UX - Key maxims that designers must consider when building UX
UX Research Field Guide - Your map to the world of UX research 🌏🕵️♀️
prodmgmt.world - Quickly find product & UX techniques to get unstuck
UX Design Weekly - The best user experience links each week to your inbox