Coggle is an online tool for creating and sharing mindmaps. Whether you're note-taking, brainstorming, planning, or doing something creative, it is simple to visualize your ideas with Coggle. You can drag-and-drop images right from your desktop to your diagrams, add comments to nodes and chat with collaborators, put your diagrams into folders to keep them organized and easily share them all with a group of collaborators, and more.