Biography.com: Condorcet  
   Brief entry on this French thinker.
   http://search.biography.com/print_record.pl?id=4606

Condorcet  
   Brief profile with portrait and extensive links, from the New School's History of Economic Thought.
   http://cepa.newschool.edu/het/profiles/condorcet.htm

Marie Jean Antoine Nicolas de Caritat Condorcet  
   Article from the MacTutor History of Mathematics project, by J.J. O'Connor and E.F. Robertson. Portrait and a concise review of his intellectual career.
   http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Condorcet.html

Wikipedia: Marquis de Condorcet  
   Lengthy article from this openly-edited encyclopedia.
   http://www.wikipedia.org/wiki/Marquis_de_Condorcet

Condorcet: The Future Progress of the Human Mind  
   An excerpt from the work which Condorcet wrote shortly before his death.
   http://www.fordham.edu/halsall/mod/condorcet-progress.html

Condorcet: The Education of Progress  
   Extensively interlinked pages on various aspects of Condorcet's thought. Includes online texts in French and English.
   http://ishi.lib.berkeley.edu/~hist280/research/condorcet/pages/