About Mathematica opens a notebook containing information about Mathematica.
Clear deletes a selection without pasting it to the clipboard.
Close All Subgroups closes all groups in a selection.
Face assigns font face variations (Plain, Bold, Italic, or Underline) to selections.
Find Cell Tag opens a submenu to find and select cells based on their cell tags.
Open in New Window opens the selected (or clicked upon) documentation link in a new help viewer window.
Operations opens a submenu to control grouping and graphic display placement.
OutputForm converts the selection to Mathematica OutputForm.
Raw InputForm converts the selection to Mathematica raw InputForm.
Rendering opens a submenu to control rendering operations.