| Class | Description |
| AJAXContentPane | ContentPane which has AJAX options. |
| ContentPane | Class used as container of properties for content panes. |
| ContentTabItem | Class used by WebTab for their tab panes. |
| DialogButton | Class used for buttons in WebDialogWindow |
| DialogWindowAutoPostBackFlags | Container of properties which define auto postback options used by WebDialogWindow. |
| DialogWindowClientEvents | ClientEvents used by the WebDialogWindow class |
| DialogWindowContentPane | Class used by WebDialogWindow to render its content. |
| DialogWindowHeader | Class used as container of properties for header of WebDialogWindow. |
| DialogWindowMovedEventArgs | Event arguments used for DialogWindowMoved event |
| DialogWindowRenderer | Class used to render WebDialogWindow. |
| DialogWindowResizedEventArgs | Event arguments used for DialogWindowResized event |
| DialogWindowRoundedCorners | Container of properties which define appearance of rounded corners used by WebDialogWindow. |
| DialogWindowStateChangedEventArgs | Event arguments used for DialogWindowStateChanged event |
| LayoutControl | Base class for layout controls. |
| LayoutHeader | Class used as headers by layout controls. |
| LayoutPane | Control used for layout/content panes. |
| LayoutPaneCollection | Base class for collections of panes. |
| Resizer | Class used for resizer of WebDialogWindow control. |
| RestoreDialogButton | Class used for buttons located on LayoutHeader. |
| SplitterAutoPostBackFlags | Container of properties which define auto postback options used by WebSplitter. |
| SplitterBar | Container of properties related to splitter bars used by WebSplitter control. |
| SplitterBarPositionChangedEventArgs | Argument used for event which is raised by WebSplitter when a splitter bar position was changed. |
| SplitterButton | Class used for collapse/extend buttons located on splitter bar of WebSplitter control. |
| SplitterClientEvents | ClientEvents used by the WebSplitter class |
| SplitterPane | Class used by WebSplitter for their splitter panes. |
| SplitterPaneCollapsedEventArgs | Argument used for event which is raised by WebSplitter when a SplitterPane was collapsed. |
| SplitterPaneCollection | Class used for the Panes property of the WebSplitter. |
| SplitterPaneExpandedEventArgs | Argument used for event which is raised by WebSplitter when a SplitterPane was expanded. |
| SplitterPaneSizeChangedEventArgs | Argument used for event which is raised by WebSplitter when a SplitterPane size was changed. |
| SplitterRenderer | Class used to render WebSplitter |
| TabAddNewItem | Properties related to adding new ContentTabItem feature used by WebTab. |
| TabAddNewItemCssClasses | Custom css classed used by TabAddNewItem class. |
| TabAutoPostBackFlags | Container of properties which define auto postback options used by WebTab. |
| TabClientEvents | ClientEvents used by the WebTab class |
| TabCloseButton | Properties related to close button used by ContentTabItem of WebTab. |
| TabContentPane | Properties related to appearance of content pane used by WebTab. |
| TabCssClasses | Custom css classed used by WebTab. |
| TabItemCollection | Class used for the Panes property of the WebTab. |
| TabItemCssClasses | Custom css classed used by tab items of WebTab. |
| TabItemEventArgs | Argument used for events related to changes of ContentTabItem. |
| TabItemStates | Properties related to close button used by ContentTabItem of WebTab. |
| TabMoving | Properties related to moving ContentTabItem of WebTab by mouse drag. |
| TabPostBackOptions | Properties related to postback used by WebTab. |
| TabRenderer | Class used to render WebTab |
| TabRoundedBackground | Properties related to background of WebTab's content pane built by background images. |
| TabScrollButton | Properties related to scroll button used by WebTab. |
| TabScrollButtons | Properties related to scroll buttons used by WebTab. |
| TabSelectedIndexChangedEventArgs | Argument used for event which is raised by WebTab when selected tab was changed. |
| WebDialogWindow | Control which allows to mimic the functionality of a dialog. |
| WebSplitter | Control which allows to mimic the functionality of a splitter with 2 or more panes. |
| WebTab | Control which displays tab items as buttons, allows to select a single item and shows content of selected item only. |