Org mode Org mode is for keeping notes, maintaining TODO lists, planning projects, and authoring documents with a fast and effective plain-text system. Free Open Source Mac Windows Linux GNU Emacs Customizable Emacs integration Literate programming Web-Based ... Command line interface Export to HTML Extensible by Plugins/Extensions Hierarchical structure Hierarchical tagging Infinite hierarchical depth Lightweight Notetaking Outline mode Outliner Plain text file Portable Privacy focused Publishing Search by tags Tag based Task Management Todos Add a feature 104 Like
CrossLine CrossLine is an outliner with sophisticated cross-link capabilities in the tradition of the well-respected Ecco Pro. Free Open Source Windows Linux Outline folding Full text search Outliner Pinned outlines as docking windows Add a feature 2 Like
