Top View sets the view point for the selected (or clicked upon) 3D graphic to the default top orientation.
Wrap at Window Width wraps lines at the width of the window containing the text.
CellHorizontalScrolling is an option for cells that specifies whether the contents of a cell can be scrolled from left to right using the horizontal scroll bar of the ...
ClosingAutoSave is an option for notebooks that specifies whether a notebook is automatically saved when it is closed.
EvaluationCompletionAction is an option for notebooks that specifies the action taken when an evaluation is completed.
ExternalDataCharacterEncoding is a global option that specifies the character encoding used in reading and writing plain text data outside of Mathematica.
NotebookBrowseDirectory is a global option that determines the current working directory.
Saveable is an option for notebooks that specifies whether a notebook can be saved.
StartupSound is a global option that specifies whether Mathematica plays a sound when it is launched.
$UserDocumentsDirectory gives your default "documents" directory.