Xmind is a freeware tool used to create mind maps. I find it to be much better than free mind because of it’s attractive interface and more options available.
Features of Xmind
Free for non commercial use.
Easy to use.
Many controls to better get your idea to plan.
A wide verity of templates to choose from.
Active development.
Cross-platform.
It does require having Java on your system.
Download
Please download the latest version from this link.