Align Selected Graphics makes selected graphics cells line up with the first graphic in the selection.

Automatic Numbering creates an automatic numbering object, or counter, in the current notebook.

Get Coordinates displays the approximate coordinate values of the mouse position.

CellEpilog is an option for Cell which gives an expression to evaluate after each ordinary evaluation of the contents of the cell.

CellOpen is an option for Cell that specifies whether the contents of a cell should be explicitly displayed.

CellProlog is an option to Cell that gives an expression to evaluate before each ordinary evaluation of the contents of the cell.

CopyFile["file_1", "file_2"] copies file_1 to file_2.

DefaultDuplicateCellStyle is a notebook option that specifies the default style to use for cells created by automatic duplication of other cells in the notebook.

EndDialogPacket[integer] is a MathLink packet indicating the end of the Dialog subsession referenced by integer.

LocalizeVariables is an option to Manipulate that determines whether the values of variables associated with controls should be localized.