A large index of related sites.
http://www.eece.maine.edu/mm/matweb.html
Contains a collection of test matrices, routines for visualizing matrices, and miscellaneous routines that provide useful additions to MATLAB's existing set of functions.
http://www.ma.man.ac.uk/~higham/testmat.html
A toolbox dedicated to Magnetoencephalography (MEG) and Electroencephalography (EEG) data visualization and processing.
http://neuroimage.usc.edu/brainstorm/
[free] Connects Java and MATLAB. Native methods make it possible to use MATLAB's computational engine inside your own java applications, applets and servlets.
http://www.held-mueller.de/JMatLink/
See the results from the first contest held in December 1998.
http://www.mathworks.com/contest/binpack.cgi/
Optimization software for linear and convex optimization problems.
http://www.mosek.com/
A MATLAB-based software package of various methods for biosignal analysis. The package can easily be adapted for the analysis of various kinds of time-variant or event-related biosignals.
http://it.uku.fi/biosignal/software_index.shtml
A list of available toolboxes for genetic algorithms and genetic programming.
http://www.geatbx.com/links/ea_matlab.html