Full text articles, bibliographic information, reviews and abstracts for literature published by the Association for Computing Machinery since its inception (1947) as well as the literature of several affiliated organizations.

Open access to over 566,00 e-prints in Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance and Statistics.

This government website offers information on a number of different subjects. The consumer expenditure Survey offers data on household expenditure on different categories including food, apparel, healthcare, and entertainment.

Contains journal articles, conference proceedings and standards of the Institute of Electrical and Electronics Engineers.