Outliners
Ume Outliner v.1 2
Ume Outliner is a single-pane outliner that allows you to structure your thoughts in a tree. Unlike conventional outliners, you only have to keep track of one list. Give Ume Outliner a try to see what it's really capable of!
Techno Notes Manager v.1 1
Free-form personal notes organizer with tree-like structure. Sometimes this kind of software called outliners. Main purpose is to store many notes with hierarchical structure in single file.
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