| FolderShortcode | Handles the shortcode for [folder-gallery]. |
| Gutenberg | Create gutenberg blocks with Server side rendering. |
| Lang | LEGACY Language texts for the JavaScript frontend. Later when using TypeScript this class is no longer needed because the __() function is used and automatically extracted. |
| Options | This class handles all hooks for the options. |
| View | Handles the view for dropdowns and custom UI's for folders. |