is an Emacs major mode for keeping notes, maintaining TODO lists, planning projects, and authoring documents with a fast and effective plain-text system. Because Org mode is a vast subject area, other tags must accompany the `org-mode` tag.

Org-mode is an Emacs mode for keeping notes, maintaining ToDo lists, doing project planning, GTD, and authoring with a fast and effective plain-text system.

Org-mode has been included with Emacs since version 22.1, released in June, 2007.