| Browser | Browser information |
| HTML_Anchor | API for link/anchor elements |
| HTML_Array | Wrapper class for JavaScript array |
| HTML_Button | API for input buttons and submit buttons |
| HTML_ButtonBase | Base class for input button elements |
| HTML_CheckBox | API for input checkboxes |
| HTML_CustomItem | Abstract item API to access any supported item type contained in a HTML_CustomItemView |
| HTML_CustomItemView | Abstract item view API to access any supported item view |
| HTML_Document | Wrapper class for the HTML DOCUMENT object |
| HTML_Form | HTML form element API |
| HTML_FormElement | Base class for HTML form elements |
| HTML_ImageButton | API for input image buttons |
| HTML_Object | Base class for all HTML elements |
| HTML_Option | API for selection options |
| HTML_RadioButton | API for input radiobuttons |
| HTML_Select | API for input selection boxes |
| HTML_Text | API for text input elements |
| HTML_TextArea | API for textarea input elements |
| HTML_TextBase | Base class for input text elements |
| HTML_XPathResult | Result object of an XPath execution |
| Squish | Object providing JavaScript API for extensions |
1.4.4