Economists Online is available at www.economistsonline.org/home and
- showcases some of the world's leading institutions, their scholars and their academic publications and datasets;
- contains over 900,000 bibliographic references, many with links to open access full text;
- combines content with RePEc archives to provide a new information service to the economist;
- is run by the Nereus consortium and co-funded by the European Union. It's worth a look!