= Stores =
 * 35 Database/datastores and 5 SPARQL tools listed at http://www.semantic-web.at/30.9917.semantic-web-tools.htm
== Existing storage ==

 * Triple stores
   * [http://virtuoso.openlinksw.com Virtuoso Semantic Web Tools]
   * [http://4store.org/ 4store]
   * !AllegroGraph
   * [http://www.openrdf.org/ Sesame]
   * [http://jena.sourceforge.net/ Jena]
   * [http://librdf.org Redland]
   * [http://mulgara.org Mulgara]
   * [http://sourceforge.net/projects/bigdata/ bigdata] 
   * ORACLE
   * :

 * RDB, Key-value store?
  * [http://1978th.net/tokyocabinet/index.html TokyoCabinet]

== Query interfaces ==

 * SPARQL 
   * [http://relfinder.semanticweb.org/ RelFinder]
   * [http://www.sheaflight.com/browser/ Sheaflight]
   * [http://visinav.deri.org/ VisiNav]
   * [http://www.simile-widgets.org/exhibit SIMILE/Exhibit]

== Evaluation ==

 * Scale?
 * Speed
 * Interface