The statistics section of this database allow you to select and download the statistics you need. Development aid flows are listed under "development" and include countries providing and receiving aid and aid by sector.
Full-text book and serial publications from the Organisation for Economic Cooperation and Development. Also includes many of the data sets available from the organization.
Use the country links under International Statistical Overviews to easily locate data sets
Online service that enables researchers to build statistical tables and charts from multiple sources in a single interface. Data includes a wide range of social and demographic data both from the US and international sources.