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 a more feature-rich application with advanced organization and formatting options, making it suitable for users who need extensive note management. Simplenote, on the other hand, focuses on simplicity and collaboration, ideal for users looking for an easy-to-use note-taking solution.