- Android Asset Studio
- Android cheatsheet for graphic designers
- Product Screenshots in Realistic Environments
- Android Patterns
- User Interface Searche Engine
- UX Archive
- Mobile UI Patterns
- Mobile UI Collections
- iOS Patterns
- Best Mobile Websites
- Mobile Prototypes
- Mobile Patterns - 2
- Open source GUI prototyping
- Interface builder for web apps -with Twitter Bootstrap
- Simple icons
- The noun project
- Color patterns,palettes
- Simple color switching
- Database test data generator
- Resources every Android developer must know
- The Resurrection of Testing for Android
- Startup Tools