iOS Resources

Library Collections

  • Awesome iOS: A curated list of awesome iOS frameworks, libraries, tutorials, Xcode plugins, components and much more.
  • Awesome iOS UI: A curated list of awesome iOS UI/UX libraries. Includes previews.
  • Swift Toolbox: A community-supported catalog of iOS and OSX libraries written in the Swift Programming Language.
  • Open Source iOS Apps: A list of open source apps that you can learn/get inspired from.

Swift

Tutorial Sites

Design

  • Design Guidelines: A great post about some design guidelines that includes a quick reference for resolutions and display specifications for different iOS devices.
  • iOS8 UI Kit: A free iOS8 UIKit for Sketch and Photoshop.

Specific Tutorials

Code Style Guide

Blogs

Android Resources

Guides

Design Resources

Icons/Images

Design Inspiration

  • Dribbble or Behance: Designers and creative individuals upload their work.
  • Pttrns: Amazing source of inspiration that shows UI screenshots from apps in the App Store. Includes categories based on UI features and functions.
  • Mobile Patterns: Features screenshots from well designed mobile apps.