The Visual Understanding Environment (VUE) is an Open Source project based at Tufts University. The VUE project is focused on creating flexible tools for managing and integrating digital resources in support of teaching, learning and research.VUE offers a flexible visual environment for presenting, structuring and sharing digital information.Here are some key features of "VUE":

Ссылка: http://releases..u/vue/v3.0/VUE_3_0.app.zip