| Exception |
| Resource |
| ObserverTrait | Observer Class - The basic minimal observer functionality |
| PublisherTrait | Publisher Class - The basic minimal publisher functionality |
| SingletonTrait | The SingletonTrait trait |
| AbstractFactory | AbstractFactory Class - Creates and Defines OO-defined AbstractFactory Classes/Objects |
| Builder | Builder Class - Creates and Defines OO-defined Builder Interfaces/Objects |
| Prototype | Prototype Class - Defines a JavaScript Like Prototype |
| Registry | The Registry Class |