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
Description: TouchDraw is a vector graphics editor designed specifically for touchscreen devices like iPads and Android tablets. It allows users to create diagrams, illustrations, flowcharts, UI mockups, website wireframes and more using a touch-based interface and vector tools.
Type: software