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Jena
Claimed by Apache Software Foundation Analyzed about 15 hours ago
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.
Licenses:
apache_2
Semantic MediaWiki
Claimed by Wikimedia Analyzed about 17 hours ago
Semantic MediaWiki (SMW) is a free, open-source extension to MediaWiki – the wiki software that powers Wikipedia – that lets you store and query data within the wiki's pages.
Semantic MediaWiki is also a full-fledged framework, in conjunction with many spinoff extensions, that can turn a wiki
OntoWiki
Analyzed about 19 hours ago
OntoWiki is a Semantic Data Wiki as well as an Application Framework providing support for agile, distributed knowledge engineering scenarios.
OWL API
O
Analyzed about 14 hours ago
The OWL API is a Java interface and implementation for the W3C Web Ontology Language OWL. The latest version of the API is focused towards OWL 2 which encompasses, OWL-Lite, OWL-DL and some elements of OWL-Full.
Licenses:
apache_2, lgpl
Pellet
P
Analyzed about 13 hours ago
Pellet is an open source, OWL DL reasoner in Java developed and supported by Clark & Parsia, LLC.
OWLNext: C++ Application Framework
Analyzed 4 months ago
An extensive update of Borland's Object Windows Library (OWL) for writing GUI applications in standard C++ on Microsoft Windows.
Licenses:
zlib_libpng
RDF.rb
Analyzed about 18 hours ago
RDF.rb is a pure-Ruby library for working with Resource Description Framework (RDF) data.
Licenses:
CC0, unlicense
Cwm
C
No analysis available
Cwm (pronounced coom) is a general-purpose data processor for the semantic web, somewhat like sed, awk, etc. for text files or XSLT for XML. It is a forward chaining reasoner which can be used for querying, checking, transforming and filtering information. Its core language is RDF, extended to
Mostly written in language not available
Licenses:
w3c
gnowsys
Analyzed 4 months ago
GNOWSYS, Gnowledge Networking and Organizing System, is a web based hybrid gnowledge base with a kernel for semantic computing. It is developed in Python and works as an installed product in ZOPE.
DL-Learner
Analyzed about 17 hours ago
DL-Learner is a tool for learning concepts in Description Logics (DLs) from user-provided examples. Equivalently, it can be used to learn classes in OWL ontologies from selected objects.