UX Design Weekly - The best user experience links each week to your inbox
Daily UI - Become a better designer in 100 days
UX and Tollerei - The ultimate UX reading list delivered to you every Friday
Design Pitfalls - A free email course to avoid n00b designer mistakes
Charged newsletter - Weekly roundup of tech, boiled down into bite sized pieces
Aprender Gratis - Platform that spread courses, guides, manuals, tutorials and all kinds of resources to learn for free from home.