[free] For estimating large-scale spatial autoregressions.
http://www.spatial-statistics.com/
The SPM software is a suite of MATLAB functions and subroutines (with some externally compiled C routines) implementing Statistical Parametric Mapping.
http://www.fil.ion.ucl.ac.uk/spm/
The GLOBEC Kriging Software Package for MATLAB
http://globec.whoi.edu/software/kriging/easy_krig/easy_krig.html
[commercial]
http://www.geatbx.com/
A textbook for third and fourth year undergraduates in engineering and science.
http://www.me.pdx.edu/~gerry/nmm/
[commercial] Equation Viewer for MATLAB. The equations typed for evaluation are automatically transformed to graphical Tex presentation.
http://www.geocities.com/bstex2001
A community site for MATLAB and Simulink users, including file exchange and newsgroup access.
http://www.mathworks.com/matlabcentral/
[free] Simulation, processing and theory of radar including the polarimetric Nasa/JPL AirSAR.
http://www.radarworks.com