Protégé
Description: Protégé is an open-source ontology editor and knowledge-base framework. It provides tools to construct domain models and knowledge-based applications with ontologies. Protégé implements a rich set of knowledge-modeling structures and actions that support the creation, visualization, and manipulation of ontologies in various representation formats.
Type: software
Pricing: Open Source
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