Dialect Topography - Interactive results of a sociolinguistic postal survey of dialect variants in eastern Canada and northeastern United States.
Dialectology - Dialectology section has general information as well as papers, links, and information on Norwegian, Dutch and German dialects.
Estuary English Resources and Information - Estuary English resource page includes many links to research and articles about a variety of English spoken in the areas around the river Thames and its estuary.
Sociolinguistics - Informational page on sociolinguistics with a very large section on dialects.
Linguistic Innovators: The English of Adolescents in London - Quantitative sociolinguistic research among young Londoners studies changes in mainstream speech and how linguistic features spread. Includes description of project and research articles.
International Society for Dialectology and Geolinguistics - Official site promotes dialectology and geolinguistics and features membership and publication information for the International Journal of Dialectology and Geolinguistics.