Treethis

This project is being merged with Views tree.This provides a style plugin for Views which shows the result items in a hierarchical list.The parent data is set in the plugin options, so for example, you can show a tree of taxonomy terms, or if your nodes are related to one another by something... Platforms: PHP

Kabikaboo is a simple tree branching text organizer. It is meant to be used to help aid in the writing of novels or other large documents. A recursive viewing feature allows one to see any section of the tree. Kabikaboo is a free and open source, created with Python, PyGTK, Geany, Glade, on... Platforms: *nix