Buffalo Ontology Site
Large collection of links and papers about Contemporary Ontology, History of Ontology and Ontological Engineering. From the Department of Philosophy, State University of New York.
European Centre for Ontological Research (ECOR)
ECOR represents a new approach in applying ontology to a variety of problems in information science and related areas, by coordinating institutions, organisations and companies wor…
Knowledge-Base and Ontology Projects Worldwide
A catalog of links to projects, tools, and events.
On-To-Knowledge
A project of the European Information Society Technologies, under 5th Framework Program (1999-2002). The project develops knowledge management methods and tools, based on ontology …
Ontology is Overrated: Categories, Links, and Tags
Clay Shirky explores online categorization, contrasting ontologies with folksonomies.
WonderWeb : Ontology Infrastructure for the Semantic Web
A project aiming at large-scale deployment of ontologies as the foundation for the Semantic Web.