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. - http://www.lancs.ac.uk/fss/projects/linguistics/innovators/index.htm
Dialect Topography - Interactive results of a sociolinguistic postal survey of dialect variants in eastern Canada and northeastern United States. - http://dialect.topography.chass.utoronto.ca/
Good Practice Guide to Dialectology - Introduction to Dialectology by Dr. David Britain including a bibliography and related links. - http://www.lang.ltsn.ac.uk/resources/goodpractice.aspx?resourceid=964
Linguistic Atlas Projects - Comprehensive information on linguistic dialect atlas projects across the U.S. including access to some data. - http://us.english.uga.edu/
Canadian English Research - Resources and information on the study of Canadian English dialects - http://canadianenglish.org/
International Society for Dialectology and Geolinguistics - Committee, membership, and publication information. - http://www.uni-bamberg.de/fakultaeten/split/faecher/splitromanistik/romling/lehrstuhl_fuer_romanische_sprachwissenschaft/sidg/
Dialectology - Includes a wealth of general information on dialectology, as well as papers, presentations, links, and information on Dutch dialects. - http://odur.let.rug.nl/~heeringa/dialectology/
Sociolinguistics - Informational page on sociolinguistics with a very large section on dialects. - http://www.unc.edu/~gerfen/Ling30Sp2002/sociolinguistics.html