"SelectionConvert" converts the selected cells into a new format.
Add/Remove Cell Tags opens a dialog box that allows you to add or remove cell tags associated with the selected cell(s).
Animate Selected Graphics animates graphics in a selection of cells, typically a cell group.
Check Balance expands the selection to cover the nearest pair of matched bracketing characters.
Complete Selection completes a partially typed function name.
Hyperlink creates a hyperlink to a specified cell, notebook, or URL.
New creates a new notebook, slide show, Demonstration, package, or text document.
Save Selection As saves the selection in a file with the specified file format.
Show Expression toggles between the expression and display forms of a cell.
Style assigns a style to selected cells or text.