Ireland’s largest online community boards.ie is offering a massive amount of data for download. It contains all the data from 10 years of discussions with topics ranging from banter through politics to philosophy, and is semantically marked up with SIOC and FOAF, which amounts to more than 9 million RDF/XML documents. - Philip (flip) Kromer
What are data without database models? I'm not sure this is a good question, but here's a website with free database models. - Bill Anderson
via Bookmarklet