TreeDBNotes is a personal information manager and notetaking program for Windows. TreeDBNotes organizes items in a tree structure and saves all items in a single file. Developed by MyTreeDB
License: Freemium
TreeDBNotes is more focused on personal organization with a user-friendly interface and rich text formatting, while Leanote emphasizes collaboration and markdown support. Leanote also offers self-hosting options, making it suitable for users prioritizing privacy.