Machine Learning Software Libraries
Torch: A new machine learning library in C++/GPL including MLP, RBF, SVM, GMM, HMM, KNN,...
MLC++: A library of C++ classes for supervised machine learning. MLC++ was initially developed at Stanford University and is now distributed by SGI.
Weka: Machine Learning Software in Java
Spider: A library in MATLAB for classification, regression, clustering, .... for SVMs it uses LIBSVM and SVMLight.