Canadian Geographical Names
   By the Canadian Geographical Names Board.
   http://geonames.nrcan.gc.ca/

Index of German-Polish and Polish-German Names of the Localities in Poland and Russia
   Anna Sluszkiewicz provides maps and a bibliography in addition to the index.
   http://www.atsnotes.com/other/gerpol.html

Roman Gaul
   A gazetteer of places and people of Roman Gaul.
   http://www.sc.edu/ltantsoc/geogmain.htm

The Locus Project
   Aims to produce a new Historical Dictionary of Irish placenames and tribal names to replace Fr Edmund Hogan's Onomasticon Goedelicum.
   http://www.ucc.ie/locus/