Insight Tree by Visionary Tools. The software helps building decision trees to optimize and document decision making processes and model complex business cases.
Insight Tree is free for private/personal purposes, education (both learning and teaching) and NGOs/not-for-profit organizations.
In addition to traditional decision tree analysis, Insight Tree allows for optimization of project portfolios against a budgetary constraint.

• GATree.exe 2
  GAtree is a decision tree builder that uses genetic algorithms.The idea behind it is rather simple but powerful. Instead of using statistic metrics that are biased towards...

• DTREG 3.0
  DTREG is a powerful statistical analysis program that generates classification and regression decision trees that model data and can be used to predict values

• ChoiceTree Reader PocketPC 1.0
  The ChoiceTree Concept... ChoiceTree consists of two components: the Windows desktop "ChoiceTree Writer" and it''s companion, the low-cost "ChoiceTree Reader" for Palm OS and PocketPC handheld computers. (One Reader license comes with purchase of...

• ChoiceTree Writer PalmOS 1.0
  The ChoiceTree Concept

• ChoiceTree Writer PocketPC 1.0
  The ChoiceTree Concept... ChoiceTree consists of two components: the Windows desktop "ChoiceTree Writer" and it''s companion, the low-cost "ChoiceTree Reader" for Palm OS and PocketPC handheld computers. (One Reader license comes with purchase of the Writer. Other Reader licenses available separately.) Using the "Writer", you create decision...