Links to sites on the eighteenth century and the middling sort:
Directories
Historical Directories: http://www.historicaldirectories.org/hd/
Generally-useful links
Connected Histories - British History sources 1500-1900: http://www.connectedhistories.org/
Early English Newspaper Reports: http://grubstreet.rictornorton.co.uk/
London Magazine Archive: http://onlinebooks.library.upenn.edu/webbin/serial?id=londonmag
The Rambler Archive: http://etext.lib.virginia.edu/toc/modeng/public/Joh1Ram.html
Internet Library of Early Journals: http://www.bodley.ox.ac.uk/ilej/
Eighteenth-Century Resources (History): http://andromeda.rutgers.edu/~jlynch/18th/history.html
Internet Modern History Sourcebook: http://www.fordham.edu/halsall/mod/modsbook1.html#ref
London Lives, 1690-1800: http://www.londonlives.org/
Oxford Digital Library: http://www.odl.ox.ac.uk/collections/
The National Archives (UK): http://www.nationalarchives.gov.uk/archives-sector/
Directories
Historical Directories: http://www.historicaldirectories.org/hd/
Generally-useful links
Connected Histories - British History sources 1500-1900: http://www.connectedhistories.org/
Early English Newspaper Reports: http://grubstreet.rictornorton.co.uk/
London Magazine Archive: http://onlinebooks.library.upenn.edu/webbin/serial?id=londonmag
The Rambler Archive: http://etext.lib.virginia.edu/toc/modeng/public/Joh1Ram.html
Internet Library of Early Journals: http://www.bodley.ox.ac.uk/ilej/
Eighteenth-Century Resources (History): http://andromeda.rutgers.edu/~jlynch/18th/history.html
Internet Modern History Sourcebook: http://www.fordham.edu/halsall/mod/modsbook1.html#ref
London Lives, 1690-1800: http://www.londonlives.org/
Oxford Digital Library: http://www.odl.ox.ac.uk/collections/
The National Archives (UK): http://www.nationalarchives.gov.uk/archives-sector/