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: Tuple is an open-source, self-hosted knowledge base and documentation software. It allows teams to create structured data and documentation that is easy to organize, search, and share. The editor supports markdown formatting for creating clean, readable text.
Type: software
Pricing: Open Source