- Width, Height, StatusHeight, NavigationBarHeight, TabbarHeight
- Customize Print with name of file and line number
- Padding Label
- LoginTextField, Padding TextField
- UIBarButtonItem Extension
- UIColor Extension
- Date Extension
- Get Dynamic Height with Width, Text-Font, and Text
- UIApplication Extension: get topViewController && firstViewController
- UIDevice Extension: get device type
- UIView Extension: pure code autoLayout
- Customize UICollectionViewFlowLayout
- Customize UICollectionViewCell
- Customize Cached ImageView
- Dynamic cell height
- Encapsulate AFNetworking Tools (Singleton parttern)
- MVVM
