Alternatives to Tree Notes for all platforms with any license

Zim

Zim brings the concept of a wiki to your desktop. Store information, link pages and edit with WYSISYG markup or directly typing some lightweight markup syntax and see it...

Free Open Source Mac Windows Linux BSD
File Versioning Portable Text formatting Wiki-like interface ... Sync with Dropbox Git integration Hierarchical structure Latex Math Lightweight Nested Notes Plain text file Save as txt WYSIWYG Support Add a feature

383 Like
CherryTree

A hierarchical note taking application, featuring rich text and syntax highlighting, storing data in a single xml or sqlite file.

Free Open Source Windows Linux PortableApps.com
Hierarchical structure Infinite hierarchical depth Code formatting Data portability ... Export to HTML Folder Tree Integrated Search MarkDown support Multiple languages Password encryption Portable Rich text editing Export to PDF Syntax Highlighting Tablet support Tree-style Tree view Add a feature

194 Like
wikidPad

wikidPad is a Wiki-like notebook for storing your thoughts, ideas, todo lists, contacts, or anything else you can think of to write down. What makes wikidPad different...

Free Open Source Mac Windows Linux BSD
Cross Linking Wiki-like interface Add a feature

158 Like
RedNotebook

RedNotebook is a graphical diary and journal helping you keep track of notes and thoughts. It includes a calendar navigation, customizable templates, export...

Free Open Source Mac Windows Linux PortableApps.com Xfce
Auto-saving Add a feature

100 Like
NixNote

NixNote, formerly Nevernote, is an open source client for Evernote .

Free Open Source Mac Windows Linux
No features added Add a feature

95 Like
Journee

A simplified, RedNotebook-type journal/diary app. With a focus on minimal design and a distraction free writing environment. Makes a folder full of dated text files that...

Free Open Source Windows Linux
Electron based MarkDown support Minimalistic Add a feature

8 Like
myBase

myBase is a unique freeform database software that creates full-text searchable databases and organizes information in the tree-structured outline form, along with...

Commercial Mac Windows Linux
No features added Add a feature

26 Like
MemPad

MemPad is a plain text outliner and note taking program with a structured index. All pages are stored in a single file. User interface available in 20 languages.

Free Windows
No features added Add a feature

13 Like
OutWiker

OutWiker is designed to store notes in a tree. Such programs are called "outliner", personal wiki, or tree-like editors. OutWiker's main difference from...

Free Open Source Windows Linux
Portable Add a feature

27 Like
Fetchnotes

Fetchnotes helps you capture and organize short notes like books to read, ideas and shopping lists - like sticky notes for the modern age. Spend less time organizing...
- Discontinued App not updated since 2014, website is not available
Free Web Android iPhone Android Tablet iPad ... Chrome
Share notes Voice Notes Add a feature

15 Like
TreePad

A free and lightweight outliner, only 465KB in size. It allows you to store all your notes, emails, texts, hyperlinks, etc. into one or multiple plain-text databases....

Free Personal Windows Linux Wine Raspberry Pi
Lightweight Portable Add a feature

28 Like
Outline+

Note-taking becomes intuitive again Organize your personal, work and class notes. View and edit Microsoft OneNote on iPad and Mac. Your OneNote companion on iPad ...

Commercial Mac iPad
Built-in viewer Sync with Dropbox Add a feature

12 Like
NoteCase Pro

NoteCase Pro is an advanced multi platform outliner that helps you organize your text notes into a document, with individual notes placed in the tree-like structure....

Commercial Mac Windows Linux Android Android Tablet ... Xfce
Multiple languages Add a feature

17 Like
NotebookWiki

Notebook is a personal notebook application. Its for storing notes, to-do lists, daily logs, things you want to remember, neat ideas you might do something with some...
- Discontinued Development has been discontinued. Last stable version, v2.1.3, released on September 2008, can be still downloaded from the official website.
Free Open Source Mac Windows Linux
No features added Add a feature

5 Like
Tombo

A freeware, lightweight, hierarchical notepad app. Development is (very slowly) ongoing but although the latest version is in late Beta the previous version works very...

Free Windows Windows Mobile Android
Portable Add a feature

3 Like