Protegé

Protegé is a free, open-source software platform used to create, organize, and manage ontologies—structured frameworks that define the relationships between concepts within a specific domain. Think of it as a specialized tool for building detailed, formal maps of knowledge, which can be used for tasks like data integration, reasoning, and decision-making in fields such as healthcare, engineering, and artificial intelligence. Protegé offers a user-friendly interface for modeling complex information, helping professionals analyze and share knowledge efficiently and accurately.