Bubbl.us

Bubbl.us is a Web 2.0 tool that allows you to organize your thoughts quickly and easily. The best part is that it is all online, so you don't have to worry about keeping track of all the pieces of scrap paper you right things down on that you need to remember. All you have to do is create a free account and get started! This tool is very easy to use and figure out how to do different things because there is a help center with answers to the most asked questions other people have.