UI Garage - Specific UI Design inspiration & Pattern for your design.
Page Flows - user flow patterns
UI Sources | Mobile Design Patterns and Interactions
Uipatternhub- A hangout for all designers to learn, experience, share or create design patterns
UI Kits, Icons, Templates, Themes and More - UpLabs
Learn UI design from the hottest apps, in 15 minutes a week
Checklist Design - best UI elements for the best UX practice
Waveguide - Customer Experience Examples, UX Design Examples, Landing Page Examples and More
User Onboarding | A frequently-updated compendium of web app first-run experiences