http://www.guha.com/rdfdb/An implementation of a full RDF system including parsing of XML syntax, storage, model, query language and a server interface.rdfDB is intended to be a simple, scalable, open-source database
The goals of this project are to build a database that is capable of
Supporting a graph oriented API via a textual query language ala SQL.
Load/Reload an RDF file from a url into the
waiting for hand_moderationRDFDBLibrary and Information Science > Technical Services > Cataloguing > Metadata > RDF > Tools
A C library that provides an implementation of the RDF model, allowing it to be manipulated, queried and stored via APIS in Perl, Python, Tcl and Java.
A Java system for RDF providing support for manipulating RDF models, parsing RDF/XML and N3, persistent storage with Sleepycat DB and many SQL backends, querying using RDQL and inference support.
An RDF Schema-based Repository and Querying facility. Supports expressive querying of RDF data and schema information using an OQL-style query language called RQL. The site has demos of the storage facility and the query engine.