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