Evaluation > Start Kernel (Mathematica Menu Item)

Start Kernel starts the specified kernel.

Format > Text Alignment (Mathematica Menu Item)

Text Alignment assigns a text alignment to the selected cells.

Format > Text Color (Mathematica Menu Item)

Text Color assigns a color to selected cells or text.

Window > Tile Windows Tall (Mathematica Menu Item)

Tile Windows Tall arranges all windows to fit in the screen one beside the other (Windows and Macintosh only).

Window > Tile Windows Wide (Mathematica Menu Item)

Tile Windows Wide arranges all windows to fit in the screen one above the other (Windows and Macintosh only).

[Right-click] > Top View (Mathematica Menu Item)

Top View sets the view point for the selected (or clicked upon) 3D graphic to the default top orientation.

Cell > Convert To > TraditionalForm (Mathematica Menu Item)

TraditionalForm converts the selection to Mathematica TraditionalForm.

[Right-click] > Un/Comment (Mathematica Menu Item)

Un/Comment comments or uncomments the selected expression.

Ungroup Cells/Group Normally ungroups the selected sequence of cells.

Help > Virtual Book (Mathematica Menu Item)

Virtual Book opens the Wolfram Mathematica Virtual Book, an updated and expanded electronic version of The Mathematica Book.