www.davidhume.org

David Hume, Essays, Moral, Political, and Literary (from the  Library of Economics and Liberty)

David Hume entry in the Stanford Encyclopedia of Philosophy

Eighteenth-Century Scottish Studies Society

Eighteenth-Century Thought

James Feiser's A Bibliography of Hume's Writings and Early Responses (pdf file)

Princeton Group for the History of Modern Philosophy

Centre for the Study of Scottish Philosophy - University of Aberdeen (Reid Project Update, includes link to The Journal of Scottish Philosophy)

British Society for the History of Philosophy

Philpapers.org: 17th-18th Century British Philosophy - David Hume

New Grupo Hume Blog