Maple Professional: Tree-Based Outliner

Key Features

• Maple Professional is the flagship of the tree outline managers for power users.
• It enables you to create hierarchical trees for storing information such as documents, notes, and images.
• You can create unlimited nodes and sub-nodes and assign any document to each node.
• You can easily create a backup copies of your trees with a backup system and encrypt confidential documents.
• It supports rich text formatting as well as drag-and-drop.

Technical Specifications

• **Publisher:** Crystaloffice.com
• **License:** Shareware
• **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
• **Last Updated:** October 15, 2025
• **Category:** Business / Database Management