Eldis provides free access to relevant, up-to-date and diverse research on international development issues. Their database includes over 50,000 summaries and provides free links to full-text research and policy documents from over 8,000 publishers.
IDEAS is a bibliographic database dedicated to Economics and available freely on the Internet; it indexes over 3,600,000 items of research, including over 3,200,000 that can be downloaded in full text.