"HeadersFootersDialog" is a front end token that opens the Headers/Footers dialog.
Import
(Mathematica Front End Token) "Import" is a front end token that opens the Insert File dialog.
"ImportPictures" is a front end token that opens the Insert Picture dialog.
"InsertMatchingBraces" is a front end token that inserts a pair of matched braces at the insertion point.
"InsertMatchingBrackets" is a front end token that inserts a pair of matched brackets at the insertion point.
"InsertMatchingParentheses" is a front end token that inserts a pair of matched parentheses at the insertion point.
Install
(Mathematica Front End Token) "Install" is a front end token that opens the Install dialog box to install a palette, .mx file, MathLink program, package, or stylesheet.
"MakeSelectionNotSpan" is a front end token that makes the selection not span a matrix.
"MakeSelectionSpan" is a front end token that makes the selection span a matrix.
"MoveExpressionEnd" is a front end token that ends the most recent subexpression.