The Ontopia Knowledge Suite (OKS) is a complete set of tools for building, maintaining, and deploying topic map-based applications. As of version 1.3, it consists of the Ontopia Topic Map Engine, the Ontopia Navigator Framework, the Full-text Search Integration, RDBMS Backend Connector, and the Topic Map Query Engine and Schema Tools. A Web Editor Framework and Topic Map Server are currently under development and will be released in 2002. Further components are also planned.

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