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Jena is Java toolkit for developing semantic Web applications. It includes an RDF API, an OWL API, SPARQL 1.1 implementation. jena support readign and writing RDF/XML, Turtle, N-triples, TriG and N-Quads as well as other formats. Storage options include in-memory, a high-performance native store as well as adapters for SQL databases.
OntoWiki is a Semantic Data Wiki as well as an Application Framework providing support for agile, distributed knowledge engineering scenarios.
OpenLink Virtuoso is a scalable, high-performance multi-model database management systems and application server combo. All interaction with Virtuoso occurs via its support of industry standard query languages, protocols, APIs, and data formats such as: ODBC, JDBC, OLE-DB, ADO.NET, XMLA, SQL ... [More]
Sesame is a Java framework for storing, querying and inferencing for RDF. It can be deployed as a web server or used as a Java library. Features include several query languages (SeRQL and SPARQL), inferencing support, and RAM, disk, or RDBMS storage.
Dynacase Platform offers an innovative Open Source PHP Platform for Case Management. Dynacase Platform integrates Business Process Management (BPM), Enterprise Content Management (ECM) and Collaboration Management. Dynacase Platform is an open source development platform, with core functionality ... [More]
UnBBayes is a probabilistic network framework written in Java. It has both a GUI and an API with inference, sampling, learning and evaluation. It supports BN, ID, MSBN, OOBN, HBN, MEBN/PR-OWL, structure, parameter and incremental learning.
WSMO Studio is a Semantic Web Service and Semantic Business Process modelling environment for the Web Service Modeling Ontology. WSMO Studio is available as a set of Eclipse plug-ins that can be further extended by 3rd parties.
Simal is a set of open source tools for building project catalogues from RDF/XML files. Simal also provides a web application for the creation and management of RDF/XML project descriptors and catalogues built from them. The project is very young at this time. As such, we welcome input into ... [More]
The Ubiquity browser extensions (UBX) are a set of modules collectively designed to extend the scope of web browsers as an application platform.
Graphingwiki is a MoinMoin extension to augment Wiki pages with semantic data and to visualise this data.