Design Principles - An open source repository of design principles and methods
Daily UI - Become a better designer in 100 days
Product Disrupt - A design student's list of resources to learn Product Design
Aprender Gratis - Platform that spread courses, guides, manuals, tutorials and all kinds of resources to learn for free from home.
UX Research Field Guide - Your map to the world of UX research 🌏🕵️♀️
LearnUX.io - Video courses for UX/UI Designers