Components & Features

ConNeg-capable Web Reader
Support for proxies, redirects, and Content Negotiation
Various parsers
RDF/XML, Turtle, SPARQL + SPOG, Legacy XML, HTML tag soup, RSS 2.0, Google Social Graph API JSON
Serializers
N-Triples, RDF/JSON, RDF/XML, Turtle, SPOG dumps
2 internal structures
resource-centric processing, statement-centric processing
RDF Storage (using MySQL)
SPARQL SELECT, ASK, DESCRIBE, CONSTRUCT, + aggregates, LOAD, INSERT, and DELETE
SPARQL Endpoint Class
Set up a compliant SPARQL endpoint with 3 lines of code
SemHTML RDF extractors
DC, eRDF, microformats, OpenID, RDFa
RemoteStore Class
Query remote SPARQL endpoints as if they were local stores (results are returned as native PHP arrays)
Turtle templating
Generate dynamic graphs
Plugins
Extend ARC with your own, custom extensions
Triggers
Register event handlers for selected SPARQL Query types
SPARQLScript
SPARQL-based scripting and output templating
Light-weight inferencing
Label resolution and resource ID consolidation (a.k.a. Smushing)