OMG! Ubuntu! reviews a new third-party Nautilus extension that allows users to annotate files and/or folders inside of Nautilus.

Annotate Files & Folders in Nautilus with this Extension

This neat extension for the Nautilus file manager allows you to right-click on files and folders to write text notes (with Markdown support) or add emblems.

Annotate Files & Folders in Nautilus with this Extension - OMG! Ubuntu!