TDStats
Free hit counter and detailed statistics for your website. Features; multiple site tracking, traffic stats by hour, day, month and year, referrer stats by url, domain and url by domain, search engine and keyword stats from major search engines and system statistics like browser, operating system, screen resolution and more.
http://www.tdstats.com

The Open University
Department of Statistics The Open University
http://statistics.open.ac.uk/

Long-Term Traffic Statistics
Technical information and links regarding long term statistics. In depth Analysis of traffic over the major protocols.
http://www.cs.columbia.edu/~hgs/internet/traffic.html

Computational Statistics
Computational Statistics - Computational Statistics (CompStat) is an international journal that fosters the publication of applications and methodological research in the field of computational statistics. The journal provides a for...
http://www.springer.com/east/home/generic/search/results?SGWID=5-40109-70-1016281-0

CoHort Software
Graphics and statistics software for scientists and engineers: CoPlot (for publication quality 2D and 3D graphs, maps, and technical drawings), CoStat (for statistical analysis), and CoCalc (a free RPN scientific calculator).
http://www.cohort.com

Cause, chance and Bayesian statistics
briefing document to facilitate understanding Bayesian statistics. The statistical theory developed by Thomas Bayes enables analysis of conditional and marginal probabilities. Bayesian statistics enables logical inference
http://www.abelard.org/briefings/bayes.htm

Cotton Ginnings Statistics
A product of the National Agricultural Statistics Service, Agricultural Statistics Board, and the U.S. Department of Agriculture.
http://usda.mannlib.cornell.edu/reports/nassr/field/pcg-bb/

Johns Hopkins University
The Johns Hopkins Department of Biostatistics advances statistical science in one of the world's premier health research centers.
http://www.biostat.jhsph.edu

Center for Statistical Ecology and Environmental Statistics
Broad research areas of the Center relate to statistical ecology, environmental statistics, and quantitative risk analysis, with emphasis on mathematical statistics, statistical methodology, and data interpretation and improvement for future use. The adopted approach is to advance statistics for environment, ecology, and environmental health, and to advance environmental and ecological theory and practice using valid statistics. (Pennsylvania State University, USA).
http://www.stat.psu.edu/~gpp/

Bureau of Labor Statistics
The Bureau of Labor Statistics is the principal fact-finding agency for the Federal Government in the broad field of labor economics and statistics.
http://stats.bls.gov/