Gaulish

Gaulish Language: This page, from an excellent site on Indo-European langauges, discusses Gaulish in the context of the Indo-European and Celtic language groups. It includes a Gaulish Glossary compiled from a variety of printed sources.
Corpus of Gaulish inscriptions by Christopher Gwinn.: This is the best Gaulish site on the net.
Garrett Olmsead’s Reconstruction of the Coligny calendar: You should also look at Christopher Gwinn’s calendar page.
Romans in Gaul: A useful “webliography” of resources related to Romans in Gaul compiled by Dr. Janice Siegel for a teachers’ workshop at Temple University in November 2001.
The Geography of Roman Gaul: Ralph W. Mathisen, a Professor of Humanities in the History department at the University of South Crolina has created a web front end to a database of Gaulish place names.
Iberian Epigraphy: Jesús Rodríguez Ramos has an interesting page on Iberian, which is not a Celtic langauge, though it is sometimes mistakenly taken for one because of the related Celtiberian.