Official OECD website. It is a great resource for finding and comparing country data and information, mainly with an economics focus. The website includes:
"OECD iLibrary is OECD's Online Library for books, papers and statistics and the gateway to OECD's analysis and data.It contains all the publications and datasets released by OECD (Organisation for Economic Cooperation and Development), International Energy Agency (IEA), Nuclear Energy Agency (NEA), OECD Development Centre, PISA (Programme for International Student Assessment), and International Transport Forum (ITF).
Browse by Theme (Agriculture and Food, Development, Economics, etc), by Country, and by Theme and Country.
Australia:Country Web Pages is a one-stop-shop for OECD reports and statistics on Australia. Browse the documents in chronological order or by topic (e.g. economy, trade, development, environment, energy, social issues).