"Open" is a front end token that opens a dialog to select and open an existing file.

"PlainFont" is a front end token that removes any FontWeight, FontSlant, FontTracking, or FontVariations option settings from a selection.

"SaveRename" is a front end token that opens the Save As dialog box to save a file.

"SelectionAnimate" is a front end token that animates selected graphics, typically in a cell group.

"SelectionCloseUnselectedCells" is a front end token that closes all unselected cells within a cell group.

"SelectionSaveSpecial" is a front end token that opens the Save As dialog for saving a selection.

"SimilarCellBelow" is a front end token that creates a new cell of the same style below the current cell.

"StackWindows" is a front end token that arranges windows in a uniform overlapping stack on the screen.

"StyleDefinitionsOther" is a front end token that opens the Choose Stylesheet dialog.

"ToggleDynamicUpdating" is a front end token that toggles automatic refreshing of a Dynamic.