"DuplicatePreviousOutput" is a front end token that duplicates the contents of the nearest output cell above.

"Evaluate" is a front end token that evaluates the selection in place.

"EvaluatorAbort" is a front end token that aborts the kernel operation in the specified kernel.

"EvaluatorHalt" is a front end token that interrupts the current evaluation and displays the evaluation stack.

"EvaluatorInterrupt" is a front end token that interrupts the specified kernel and opens the Local Kernel Interrupt dialog.

"ExpandSelection" is a front end token that selects the next smallest subexpression containing a selection.

"ExplainBeepDialog" is a front end token that opens the Why the Beep? dialog with an explanation of why the front end produced a beep.

"FileNameDialog" is a front end token that opens a dialog for inserting a file path.

"FindNextMisspelling" is a front end token that selects the next misspelled word and opens the Check Spelling dialog.

"GenerateNotebook" is a front end token that converts a palette into a notebook.