Library of Economics and Liberty: The Theory of Moral Sentiments.
http://http://www.econlib.org/library/Smith/smMSCover.html
Full text of the sixth edition of Smith's Theory of Moral Sentiments.
Famous Philosophers: Adam Smith
http://www.famousphilosophers.org/adam-smith/
A brief overview of the life of Adam Smith.
BBC Historic Figures: Adam Smith
http://www.bbc.co.uk/history/historic_figures/smith_adam.shtml
A brief biography of Smith.
Stanford Encyclopedia of Philosophy: Adam Smith's Moral and Political Philosophy.
http://plato.stanford.edu/entries/smith-moral-political/
An involved entry on the philosophy of Smith.