The usual File menu actions.
This menu toggles which is the active tool.
This menu toggles which views are visible.
This menu toggles which toolbars are visible.
The actions in this menu will open your browser to an html page that embeds the animation using the exporting options associated with said action.
This toolbar is only present when you have the edit tool active.
The status bar shows you whether you are in recording mode, the mouse position, the current fill/stroke colors, and various widgets to adjust the canvas transform.