Palettes > Generate Notebook from ... (Mathematica Menu Item)

Generate Notebook from Palette converts a palette into an ordinary notebook.

Palettes > Generate Palette from ... (Mathematica Menu Item)

Generate Palette from Selection converts a selection into a palette.

[Right-click] > Get Coordinates (Mathematica Menu Item)

Get Coordinates displays the approximate coordinate values of the mouse position.

[Right-click] > Get Help (Mathematica Menu Item)

Get Help opens documentation about the selected function.

[Right-click] > Get Indices (Mathematica Menu Item)

Get Indices displays the approximate coordinate values of the mouse position.

Help > Give Feedback (Mathematica Menu Item)

Give Feedback opens the Wolfram Research feedback site.

Cell > Grouping > Group Cells/Group ... (Mathematica Menu Item)

Group Cells/Group Together makes a group out of the selected sequence of cells.

Cell > Grouping (Mathematica Menu Item)

Grouping opens a submenu to control cell grouping and toggle cells open or closed.

Graphics > Operations > Group (Mathematica Menu Item)

Group groups the selected graphics objects.

Evaluation > Debugger Controls > Halt (Mathematica Menu Item)

Halt interrupts the debugger and displays the evaluation stack.