Code & Data
R - Statistical Software
R for Mac OS X Developer's Page
Simon Urbanek's nightly R builds for OS X; updated versions of gfortran and GTK for OS X
WinBUGS - Bayesian inference Using Gibbs Sampling
BUGS for Windows. Can be used on a Mac via wine. I have written down some instructions
OpenBUGS - Bayesian inference Using Gibbs Sampling
Open source variant of WinBUGS.
JAGS - Just Another Gibbs Sampler
Alternative to WinBugs written in C++. Runs natively on Mac, Linux and Windows. Also contains rjags to call JAGS from within R.
Mactex - a Latex distribution for OS X
Based on TexLive 2010
Octave - Matrix algebra package
Runs most Matlab code with minor modifications
Maxima - CAS
Fork of MIT's MACSYMA and predecessor of Maple and Mathematica. Less polished than those two, but with nice integration in Emacs. I have written down instructions how to set it up with Aquamacs