The main class of the assembly Instance class. Represents a web browser of the ZennoPoster. Contains setting of the page's view, browser's settings and some method and properties for management. 

Each Instance object includes tabs of the browsers which can be obtained by name. The tab's object is described by the Tab class. Includes methods of the searching, navigating and also some helpful methods and properties. Each tab contains web documents and html elements.

The document's object is described by the Document class. Includes methods of the searching and getting values of the internal elements. Also described all structure of the current document.

The html elements object is described by the HtmlElement class. Includes methods of the searching, getting and changing parameters, rises event. Also described all structure of the current document.

For storage of the html elements and documents this assembly contains collections HtmlElemetCollection and DocumentCollection.

The ZennoLab.CommandCenter assembly includes IZennoCustomCode interface for creation scripts in CodeCreator. The ZennoPoster class allows you to control the program from the outside.