Kerio Notes is a great way to clarify thinking, brainstorm and visualize concepts.

Features
Capture your ideas

• Kerio Notes is the best place to lay down ideas or research for writings--experiment with different tools to create beautiful, hand-crafted notes all in one place; it couldn't be any more perfect for this use
  

Take solid notes by keeping them simple

• Kerio Notes is a place to put your ideas, notes or research together
  
• Easily manage infinite boards by creating a simple folder structure
  
• Kerio Notes isn't like traditional note taking solutions - so you don't have to structure your folders the traditional way, either; just add one or more hashtags to your board and it automatically appears on the left sidebar
  

Different media types

• Collect an array of different types of media when putting together a concept and mapping out a project
  

Version 1.0.4

• Fixed crashes on macOS 10.11
  
• Drag & Drop images from "Finder".