Who doesn't love a good brain storm? If you work in any collaborative field, you understand the power of brainstorming. Bubbl.us, an online mind mapping site, understands this. They have created an application that lets you create and share your brainstorms with your buddies. Bubbl.us creates the diagrams for you so you don't have to waste valuable ink. The output is good enough for use in presentations. If one of your team mates misses an important session, simply forward the visual to them. If used correctly, bubbl.us could increase your productivity by making it easier to visually document the ideation process. Did I mention that it's free?