Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Mac
- iPhone
- iPad



TreeLine is described as 'Just stores almost any kind of information. A tree structure makes it easy to keep things organized. And each node in the tree can contain several fields, forming a mini-database. The output format for each node can be defined, and the output can be shown on the screen' and is an app in the office & productivity category. There are more than 25 alternatives to TreeLine for a variety of platforms, including Windows, Mac, Linux, iPhone and iPad apps. The best TreeLine alternative is Workflowy, which is free. Other great apps like TreeLine are OmniOutliner, Orgzly, Orgzly Revived and TreePad.



Tkoutline is a single pane, cross-platform outline editor written in Tcl/Tk . With this editor, information can be structured hierarchically in an outline and outlines can be hyperlinked together to create a web of outlines.

Oxygen XML Editor is a cross platform XML Editor providing tools for XML authoring, XML conversion, XSL, XSLT, XQuery, XML Schema, DTD, Relax NG and Schematron development, SOAP and WSDL.

Dashword is by far the most convenient and user-friendly tool for creating any semantic network, be it your business idea, an abstract of a lecture on computer science, a script for a movie or a recipe for your favorite dish.




TreeTime is an information organizer that stores text, numbers, and other data in linked trees. Mathematical operations like sums, ratios, and differences are calculated and updated on the fly. It exports to PNG, SVG, HTML, CSV, and plain text, and includes a configurable web interface.




Manage tasks with markdown + boards — runs on your terms. Work offline, own your data, export anywhere. Git-friendly task management that lives with your code.




Bike is a macOS (11 and later) native outliner. Bike has good performance on big outlines. Bike uses open file formats and is scriptable too. Use Bike to record and process your ideas.


XML Copy Editor is a fast, free, validating XML editor.



XML Notepad provides a simple intuitive user interface for browsing and editing XML documents.


The tree view based on the Norton utilities model is superb.


The simple yet actually fast source-level XML Editor XML Marker uses a combination of syntax-highlighting editor, tree view, and table views to help you get better insights of your XML code.



Outspline is a free and open-source modular outliner whose functionality can be extended with addons. The most important addon is Organism, which adds advanced time management features and turns the application into a personal organizer, perfectly suited for working with todo...




Info Select is a Personal Information Manager that organizes Internet data, notes, to-do's, schedules, contacts, addresses, forms, ideas, images, and much more. Been around since early Windows, highly regarded but very expensive for a PIM.

it is not an information manager