Product Disrupt - A design student's list of resources to learn Product Design
Designlab - Learn design by doing, with hands-on projects & mentorship
Webflow University - Teaching the next generation of web design with Webflow
Learn Mobile Design - A curated list of mobile design resources
Switch to Studio - Learn design & prototyping workflows with InVision Studio
Material Design for Bootstrap 4 - Powerful and free UI KIT for the newest Bootstrap 4 and Material Design