You may also view this list in XML, DAML and OWL formats or using Spectacle.

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Ontology Browser Thea RDF parser implements RDF/XML Revised Syntax Specification (W3C's Working Draft 25 March 2002).

It is written in Microsoft Visual Basic and uses the MSXML parser.

DAML Graph Visualization Automatically generates basic DAML annotation/markup from text and webpages.

The web version is oriented toward novice/infrequent DAML annotators; the client/server version is oriented toward personnel who routinely produce documents or need to annotate legacy documents.

Annotation Monarch Graph is a framework for visualizing graph data structures using Java.

It supports directed and non-directed graphs, provides automated layout, and allows the user to drag and interact with nodes and links.

See also the Semantic Web open source tool site Sem Web

an infrastructure for the run-time integration of heterogeneous multi-agent and legacy systems, based on Sun's Jini, from one of DAML's sister programs Infrastructure Secure Sockets Layer toolkit, including support for SSL streams, X.509 Certificate Authority functions, and a general purpose cryptographic library. Chimaera is a software system that supports users in creating and maintaining distributed ontologies on the web.

The program is completely free and can be used anyway you like.

Onto Merge serves as a semi-automated nexus for agents and humans to find ways of coping with notational differences between ontologies with overlapping subject areas.

Two major functions it supports are merging multiple ontologies together and diagnosing individual or multiple ontologies. EDU/software/chimaera/ Ontology Analyzer Java toolkit for RDF and DAML OIL, from HP Labs Bristol.