Eldis is a clearinghouse for the best documents dealing with international development, policy, practice and research. This offers an extremely rich and up-to-date array of resources. Note also the Country Profile features.
Provides online access to abstracts and full-text articles on public policy research and analysis from think tanks, university research programs, research organizations and publishers.Covers a wide range of topics from international trade to health care reform, from telecommunications regulation to terrorism. Coverage varies.
SSRN collects conference papers, journal article pre-prints and working papers in the social sciences. Much of the scholarship is available for download. Note that results are sorted by public usage. This is a good place to find recent material.