Publicly available collections of RDF and web services that return RDF. NOTE: This site was last updated in 2007, but many of the links I clicked on were still working in October 2016.
URL: http://www.rdfdata.org/index.html
Keywords: RDF, dataset
Author: DuCharme, Bob
Language: http://id.loc.gov/vocabulary/iso639-2/eng
Time required: P1H