NoteCase Pro is to quickly capture, organize, protect, access, and recycle your information. ...more

utWiker is designed to store notes in a tree. Such programs are called "outliner", personal wiki, or tree-like editors. ...more

Treepad is a personal information manager, notes organizer. ...more

Guide is an application that allows you create documents ("guides") which inherently have a tree (which you can modify as you please) and text associated with each node of the tree. ...more

KeyNote-NF is a tabbed notebook with RichText editor, multi-level notes and strong encryption. ...more

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

ToDoList is a jack-of-all-trades organizer software that goes far beyond managing shopping lists. The tool allows to create short and precise task list. ...more

OmniOutliner is a commercial outlining software for Mac OS X. ...more

AllMyNotes Organizer is an outliner application for Windows, and it allows you to store all documents and notes in a single storage file. ...more