ontology — independent software & tools

2 independent ontology listings the big search engines bury.

• khive

  github · Free · by ohdearquant

  A knowledge graph your AI agents build, query, and grow. Built for agents that need structure beyond vectors

• exocortex

  github · Free · by kitelev

  Cognitive infrastructure augmenting human intelligence through semantic knowledge organization, SPARQL queries, ontology-driven reasoning, and AI integration. Obsidian plugin + CLI + Core library.