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 a cloud-based mind mapping tool that excels in collaboration and visual mapping, making it ideal for team projects and detailed brainstorming sessions. On the other hand, FreeMind is an open-source application that provides a lightweight, offline solution for basic mind mapping needs, making it suitable for individual users and those on a budget.