This is the online business journal of the Wharton School at the University of Pennsylvania. It offers access to analysis of current business trends, interviews with industry leaders and Wharton faculty, research-based articles, conference overviews, book reviews, and a searchable database of 1,500+ articles and abstracts. It has good coverage of international economics and business.
This is maintained by the international donor Consultative Group to Assist the Poor. It's library has over 9,000 freely available items, and it provides links to blogs, newsletters, journals, and online discussions in microfinance.