MindupPro 2.5.25 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
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. The application is included in Productivity Tools. This free software for Mac OS X is an intellectual property of Tao Dong.
From the developer:
MindupPro is a fast and efficient mind-mapping application, supporting full keyboard, and driven by Vim_style shortcuts. The program can also present your contents just like Keynote or PowerPoint, but in mind-map style. The tool supports exporting into PDF, PNG, JPG, and SVG.
You may want to check out more software for Mac, such as MindupFree, which might be similar to MindupPro.