Here is a list of online resources that illustrate best practices on all levels, including user interface, wireframes, and source code. I’ve kept these links on different places (mail, Tweetfavorites, bookmarks etc), with this post I get my own point of reference… Maybe you can benefit from it too…
- iOS Inspires Me: iPhone & iPad app icons, app interfaces, app websites & resources
- Mobile Design Patterns: Best practices from popular apps and how each app does common tasks (splash screens, lists, login, photos, sharing, notifications, etc)
- lovely ui: Mobile UI Elements
- App Sites: App Sites is a showcase of beautiful iPhone, iPad & Mac app websites.
- Landing Pad: Beautiful iPad app design
- pttrns: Best practices from popular apps and how each app does common tasks (splash screens, lists, login, photos, sharing, notifications, etc)
- iDev Recipes: Detailed design walkthroughs including source code
- Android Patterns: Android design patterns on wireframe level
- Lessons from mobile web design: How to make your mobile web site work and stand out
- Josh Clark Presentation: A collection of presentations by App Guru Josh Clark
- Josh Clark on touch interface: A video recorded presentation