Functionality: MindMeister is an online team mind mapping tool that lets you capture, develop and share ideas visually. It can be used for brainstorming, note taking, project planning and tons of other creative tasks. MindMeister is completely web-based, which means there's no download and no updating! Whether you're working on Windows, Mac OS or Linux, you can always access your mind maps right inside the web-browser.
System Requirements: mac, windows, linux
Delivery Methods Supported: Note taking, revision, projects
Subject Applicability: Applicable to all subjects.
Security Concerns: None
Pricing Model: "Free: up to 3 mind maps, with real time collaboration; 5USD/month: unlimited mind maps, image export; 8.25USD/month: umlimited mind maps with ppt and word exports"