Software
BSiZer
Matlab software for the Bayesian version of SiZer by Panu Erästö:
http://mathstat.helsinki.fi/bsizer/
Frequentist SiZer
MATLAB implementation of the frequentist SiZer based on smoothing splines by Jukka Kohonen:
http://www.cs.helsinki.fi/u/kohonen/sizer/
The direct link to the zip-package that contains the m-files:
http://www.cs.helsinki.fi/u/kohonen/sizer/jksizer.zip
iBSiZer, MRBSiZer and 1D MRBSiZer
IBSiZer Matlab and R software by Leena Pasanen:
http://cc.oulu.fi/~lpasanen/iBSiZer/Codes/index.html
Matlab software for MRBSiZer by Leena Pasanen:
http://cc.oulu.fi/~lpasanen/MRBSiZer/index.html
Matlab software for 1D MRBSiZer (MRBSiZer for time series) by Leena Pasanen:
http://cc.oulu.fi/~lpasanen/MRBSiZer1D/index.html
Posterior SSA
Matlab code for PSSA by Ilkka Launonen:http://cc.oulu.fi/~ilkkalau/code/PSSA_software.zip