ESA provides timely economic analysis, disseminates national economic indicators, and oversees the U.S. Census Bureau (Census) and the Bureau of Economic Analysis (BEA). ESA works closely with the leadership at BEA and Census on high priority management, budget, employment, and risk management issues, integrating the work of these agencies with the priorities and requirements of the Department of Commerce and other government entities.
International trade and country facts focuses on activities of multinational corporations, U.S. trade in goods and services, for individual countries and country groupings. The website also looks at direct investment.
The IMF's primary purpose is to ensure the stability of the international monetary system- the system of exchange rates and international payments that enable countries (and their citizens) to transact with each other. The Fund's mandate was updated in 2012 to include all macroeconomics and financial sector issues that bear on global stability.
The OECD provides a forum in which governments can work together to share experiences and seek solutions to common problems. They work with governments to understand what drives economic, social and environmental change. They measure productivity and global flows of trade and investment. They analyze and compare data to predict future trends.They set international standards on a wide range of things, from agriculture and tax to safety of chemicals.
Recently, the World Bank opened up a number of their data sets, including their very robust and usually fee-based World Development Indicators product. It's easy to search across their over-2000 data points from a number of World Bank data sources. Search by country or topic--they cover a lot, from agriculture to transportation to population demographics and everything in between.
The World Bank's Open Data initiative is intended to provide all users with access to World Bank data. These resources include databases, pre-formatted tables and reports. Each of the listings includes a description of the data source and a direct link to that source. Among the data sources available are World Development Indicators, Global Development Finance, Africa Development Indicators, and Global Economic Monitor.