UI / UX
- design.tips or Utopia: Design Tips
- HackDesign or Sky Design: UI / Webdesign Courses
- Can't Unsee: UI Design Test
- UXTools or UXMovement: Learn UX Design
- SitePoint: UX Design Courses & Books
- delightful humane design: Humane Design Resources
- Laws of UX: Maxims / Principles for UI Designers
- Deceptive Patterns: Deceptive User Experience Examples
- UI Coach: UI Design Challenge Generator
- HTML Dog: Frontend Tutorials & Examples
- FrontEndMentor or Frontend Challenges: Frontend Design Challenges
- Frontend Learning Kit: Frontend Learning Index
- Frontend Bootcamp: Frontend Workshop