FreeMind
Description: FreeMind is an open source mind mapping and knowledge management software. It allows users to visually organize ideas, tasks, and concepts in a node-based map.
Type: software
Pricing: Free
Visual Understanding Environment
Description: The Visual Understanding Environment (VUE) is an open-source data visualization application developed by Tufts University. It allows users to visualize, analyze, and present complex data in 2D and 3D interfaces.
Type: software
Pricing: Open Source