Download of CompendiumNG 2.1.5 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free software for Mac OS X is an intellectual property of CompendiumNG. The application lies within Productivity Tools, more precisely Mind-mapping. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
CompendiumNG, is a powerful application that lets you create extensive maps using nodes and link structure. Common usages of Compendium include: dialog mapping and mind mapping but its uses are almost limitless. This app is a continuation of the original Compendium project.
You may want to check out more software for Mac, such as Vitamin-R 1008, MindNode Pro-2 or CallWall, which might be related to CompendiumNG.