High Quality Content by WIKIPEDIA articles! Org-mode (also: Org mode) is an editing and organizing mode for notes, planning, and authoring, in the free software text editor Emacs. It is characterized by a flexible and versatile system with adaptability to different workflows, simple and complex, and by an extensive and extensible functionality (structured text editing, personal organization, web publishing, programming, etc.), which can integrate with a large variety of external systems and resources.