A comprehensive source of digitized quantitative and qualitative economic and social data, multimedia data sets, and non-digital material, provided by the UK Economic and Social Research Council (ESRC) for the benefit of researchers, educators, and students. These include large-scale UK government surveys, such as the Labour Force Survey and the General Lifestyle Survey, the major UK longitudinal surveys, and a number of multination databanks.
http://ukdataservice.ac.uk/ The home page of the UK Data Service.