X Environment Information opens a dialog box that displays the current attributes of the X front end environment (X only).
AutoDelete is an option for boxes that specifies whether a box is automatically deleted when its contents are edited.
Baseline is a symbol that represents the baseline for purposes of alignment and positioning.
CellOpen is an option for Cell that specifies whether the contents of a cell should be explicitly displayed.
DisplayAllSteps is an option to Animate and related functions that specifies whether all frames should be displayed in an animation, even if to do so would slow the animation ...
ExponentStep is an option for NumberForm and related functions that determines in what steps exponents are taken to increase when scientific notation is used.
FileNameDialogSettings -> {opt -> val} is a global option that specifies settings for the Insert File Path dialog box.
FrontEndTokenExecute["cmd"] executes the specified front end command token, typically corresponding to a front end menu item.
GridFrame is an option for grids that specifies whether a surrounding frame is drawn.
Hyphenation is an option for Cell that specifies whether to allow hyphenation for words of text.