Listen to this article Bubbl is a free, online, browser-based mind mapping application. It allows you to easily create visual representations of your ideas, tasks or projects. It’s also great for collaboration, brainstorming and presentations. Bubbl makes it easy to organize your ideas visually in a way that makes sense to you and others. The editor is designed to help you stay on task and capture your thoughts quickly. It also lets you share your mind maps easily with people or on social media. You can collaborate with friends or colleagues in real time and see changes to the mind map immediately.
Has anyone used Draw.io it has also been recently added to Jira as a Plugin really great and easy to use than visio!!!!