Description: draw.io is a free online diagramming and flowchart software. It allows users to create flowcharts, process diagrams, org charts, UML diagrams, ER diagrams, network diagrams, mockups, floorplans, and more. draw.io has a simple and intuitive drag-and-drop interface making it easy for anyone to create diagrams.
Type: software
Pricing: Freemium
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