annotation-pkg – Suppress or permit annotations to a document
The package defines a annotation environment, whose contents may be controlled by \printnotes (to print the content, the default) or \suppressnotes (to suppress the content).
Maybe you are interested in the following packages as well.
- chgbar: Draw change bars in the margin
- draft: A LaTeX 2.09 style for supporting work on drafts
- editbar: Change bars for LaTeX 2.09
- marnote: Place text in the margin of a document