The following free software programs are good alternatives for concept/ semantic mapping technologies like Inspiration and OpenMind. These are helpful in the development of concept/ semantic maps, flow charts, diagrams, timelines, and more.
Exploratree is a free web resource where you can download, use and make your own interactive thinking guides. Thinking guides can support independent and group research projects with frameworks for thinking, planning and enquiry. We've provided a set of
Prezi allows anyone who can sketch an idea on a napkin to create and perform stunning non-linear presentations with relations, zooming into details, and adjusting to the time left without the need to skip slides.