| Name | Description |
|---|---|
| Auth | parent class to authenticate the user |
| Autoloader | parent class to load required class files |
| Breadcrumb | parent class to create a breadcrumb navigation |
| Cache | parent class to handle cached files |
| Captcha | parent class to provide a mathematical task to ensure human users |
| Config | parent class to store database config |
| Db | children class to handle the database |
| Directory | parent class to handle a directory in the filesystem |
| Hash | parent class to generate a salted hash |
| Hook | parent class to handle module hooks |
| Installer | parent class to install the database |
| Language | children class to provide the current language |
| Mailer | parent class to send an mail |
| Messenger | parent class to create a message |
| Module | parent class to build a module |
| Parser | parent class to parse content for pseudo tags |
| Reader | parent class to load and convert data |
| Registry | parent class to store the registry |
| Request | children class to request globals |
| Singleton | abstract class to create a singleton class |
