Bayesian Time Series Analysis by Mike West - Fortran/S-plus software for nonstationary time series analysis and autoregression component models and the BATS software for the book "Applied Bayesian Forecasting and Time Series Analysis". - http://www.isds.duke.edu/~mw/softwareetc.html
Software for Flexible Bayesian Modelling by Radford Neal - Supports Bayesian regression and classification based on neural networks, Gaussian processes and mixture models using a variety of Markov chain sampling methods. - http://www.cs.utoronto.ca/~radford/fbm.software.html