OECD Library : Online library of the Organisation for Economic Cooperation and Development featuring its books, papers and statistics and is the gateway to OECD’s analysis and data. presents all content so users can find - and cite - tables and databases as easily as articles or chapters in any available format: PDF, WEB, XLS, ActiveChart, DATA, ePUB, READ.
Offstats: Official Statistics on the Web. Provides access to free statistics from official sources on the web. Web links are arranged by country, region or subject. The database can be searched by a single category, or a combination of categories.
Zanran:Helps you to find ‘semi-structured’ data on the web. This is the numerical data that people have presented as graphs and tables and charts.Known as "Google for data".