| widget/autolayout | Container which automatically positions its children |
| widget/button | A multipurpose button |
| widget/calendar | Calendar-type view of event/schedule type data in an objectsource |
| widget/checkbox | Form element capable of selecting an on/off, yes/no, true/false, etc., type of value, via a visual 'check mark'. |
| widget/childwindow | A dialog or application window which is a lightweight movable container. |
| widget/clock | A simple clock widget which displays the current time on the client. |
| widget/component | A widget which instantiates a custom component |
| widget/component-decl | A widget which defines a custom component |
| widget/connector | A nonvisual widget used to trigger an Action on a widget when an Event on another widget fires. |
| widget/datetime | A visual widget for displaying and editing a date/time type value. |
| widget/dropdown | A visual widget which allows the user to select one from a number of options in a list which appears when the user clicks on the widget. |
| widget/editbox | A visual widget which allows the entry of one line of textual data. |
| widget/execmethod | A nonvisual widget which can call ObjectSystem methods on server objects. |
| widget/form | A nonvisual container used to group a set of form element widgets into a single record or object |
| widget/formstatus | A specialized visual widget used to display the current mode of a form widget. |
| widget/frameset | A visual container used to create a DHTML frameset within which page widgets can be placed |
| widget/hbox | Container which automatically positions its children |
| widget/hints | Contains default values and modifier settings for various components |
| widget/html | A miniature HTML browser control, capable of viewing and navigating simple web documents. |
| widget/image | A picture (image). |
| widget/imagebutton | A button widget which uses a set of images to control its appearance. |
| widget/label | Form element capable of displaying text in a child window |
| widget/menu | A visual pop-up or drop-down menu widget. |
| widget/osrc | A nonvisual widget which handles data communication between forms/tables and the Centrallix server. |
| widget/page | The top-level container that represents a Centrallix application. |
| widget/pane | A visible rectangular container widget with a border |
| widget/parameter | A declaration of a parameter that can be passed to an application or component |
| widget/radiobuttonpanel | A visual widget displaying a set of 'radio buttons' |
| widget/remotectl | Nonvisual widget permitting events to be passed in from a remote Centrallix application |
| widget/remotemgr | Nonvisual widget permitting the application to send events to a remote Centrallix application |
| widget/repeat | Repeat a subtree of widgets |
| widget/rule | Declares a rule - a behavior expected from a widget. |
| widget/scrollbar | A scrollbar with a thumb |
| widget/scrollpane | A visual container with a scrollbar allowing for content height that exceeds the display area |
| widget/tab | A tab (or notebook) widget allowing multiple pages to be layered and individually selected for viewing |
| widget/table | A visual widget providing a columnar presentation of multiple objects of the same type (such as query result records). |
| widget/template | templates are a way to provide default values (and default children) of different widget_class's |
| widget/textarea | Visual multi-line text data entry widget. |
| widget/textbutton | A simple visual button widget built not from images but from a simple text string. |
| widget/timer | A nonvisual widget which is used to fire an event when a period of time has elapsed. |
| widget/treeview | A visual widget used to display tree-structured data (such as a directory tree or similar). |
| widget/variable | A scalar variable object |
| widget/vbox | Container which automatically positions its children |
