Biblioteca de Padrões de Interface

Apple Human Interface Guidelines

Design Pttrns

Designing The Perfect Slider UX

Google Material Design

Material.io - Icons

Mobbin - Latest Mobile Design Patterns

Mobile Patterns - UI UX Inspirational Gallery for iOS and Android

UI Garage – Specific UI Design inspiration & Pattern for your design

UI Patterns - User Interface Design patterns

Welie - Patterns in Interaction Design