The 2016.1 version of tinyBrain for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. TinyBrain for Mac lies within Productivity Tools, more precisely Mind-mapping. This free software for Mac OS X is a product of TinyBinary.
From the developer:
tinyBrain is a brainstorming management application for Mac users. The program allows you to create specialized mind maps, add images to enhance understanding, visualize all of your ideas on a beautiful map, assign different shapes, colors or borders, link ideas to keep the map organized, create and manage a collection of styles, and more.
You may want to check out more software for Mac, such as NoteList, Storyweaver or CRMHaven, which might be similar to tinyBrain.