OpenBUGS

Bayesian inference Using Gibbs Sampling. BUGS.

BayesDB

This is cool - a Bayesian query layer on top of tabular data, I think.

Intro to Bayesian methods

Bayesian stuff.

Bayesian updating

... of probability distributions.

StupidFilter

An attempt (abortive, apparently) to use Bayesian techniques to detect stupidity. Obviously, this can't detect stupidity at the semantic level, but it might be able to pick up on syntactic markers of stupidity. It's an interesting exercise.

Intro to probabilistic programming and Bayes

What it says on the tin.

Bayes Rule right in the language!

You've got logic in my programming language design! You've got programming language design in my logic!  Bayes reasoning in Haskell.

Probabilistic Programming and Bayesian Methods for Hackers

A book/tutorial on Github.  I ought to work through it.