The Bayesian Songbook  
   A collection of often humorous songs with bayes-related lyrics sang to popular tunes on the last nights of the Valencia meetings on Bayesian statistics. Lyrics in LaTeX and postscript formats. Wav files of some songs available.
   http://www.biostat.umn.edu/~brad/music.html

Bayesian Abstract Archive  
   An archive of abstracts of research papers on Bayesian statistics. Sponsored by ISBA and SBSS.
   http://www.isds.duke.edu/isba-sbss/

Duke University Institute of Statistics and Decision Sciences  
   The institute has a strong focus on Bayesian statistics.
   http://www.stat.duke.edu/

Bayesian Inference for the Physical Sciences  
   An annotated index for information on Bayesian inference for the physical sciences.
   http://astrosun.tn.cornell.edu/staff/loredo/bayes/

Bayesian Model Averaging  
   Information regarding model averaging using Bayesian techniques. Software and papers available.
   http://www.research.att.com/~volinsky/bma.html

Probability Theory As Extended Logic  
   A monumental online book by the late E. T. Jaynes on Bayesian inference. Also has a number of related articles by other authors.
   http://bayes.wustl.edu/

Biography of Reverend Thomas Bayes (1702-1761)  
   Part of the University of St. Andrews History of Mathematics archive.
   http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Bayes.html

Decision Analysis Society  
   Promotes the development and use of logical methods for the improvement of decision-making.
   http://faculty.fuqua.duke.edu/daweb/

Computational Technology for Bayesian Inference  
   Explains the benefits and method of integrating the sample distribution of a parameter space.
   http://rai.astro.uiuc.edu/adass98/Proceedings/loredotj/

Non-subjective Bayesian Statistical Methodology  
   A website and mailing list on non-subjective priors (e.g. non-informative, conventional and reference priors).
   http://www.stat.missouri.edu/~bayes/

Bayesian Analysis Archive  
   Part of the ArXiv e-print repository.
   http://arxiv.org/archive/bayes-an/

Measurement Decision Theory  
   Includes rules, examples, and information about adaptive testing and sequential decisions. Main ideas are presented using a binary classification (pass/fail) test and a sample three-item test.
   http://edres.org/mdt/

Bayesian Blind Source Separation  
   An online paper on solving the cocktail party with Bayesian statistics. Includes general introduction to the problem and links to related works.
   http://www.biophysics.mcw.edu/BRI-people/Rowe/BSSintro.html