A Simple Outliner
Banana Tree is an outliner (outline processor) app that helps you organize your thoughts using a tree structure.
You can create hierarchical notes like branches—perfect for managing ideas, memos, checklists, and reference materials.
Multiple documents are supported, so you can keep things tidy by purpose or theme.

Main Features
- Freely add and move nodes in a tree structure
- Store text, checklists, and images inside each node
- Reorder nodes easily via drag & drop
- Manage multiple outline documents
- Set status for each node (colors, completion marks, etc.)
- Quick and simple search function
- Import/export via OPML and indented plain text
- Backup and restore your data

Easy Integration with Your PC
You can also view and edit outlines created on your computer.
Banana Tree supports both standard OPML files and indented text formats (like dot-indented outlines).

Even complex ideas become clear when structured as a tree.
Great for idea development, writing outlines, scenario planning, and task management.

Start organizing your thoughts with Banana Tree today!