SpiderScribe.net is an online mind mapping and brainstorming tool. It lets you organize your ideas by connecting notes, files, calendar events, etc. in free-form maps.
License: Free Personal
SpiderScribe.net is ideal for users who prioritize ease of use and real-time collaboration, making it suitable for teams. In contrast, Edraw MindMaster offers a more comprehensive feature set for advanced users, making it better for detailed diagramming and cross-platform work.