Software

GhostMiner
Data mining software, with algorithms such as SVM implemented. Overview of features, and screenshots.
http://www.fqspl.com.pl/?a=product_view&id=2&text_id=15

Library for Support Vector Machines (LIBSVM)
An integrated tool implementing support vector classification, regression, and distribution estimation. C++ and Java sources available. [Free]
http://www.csie.ntu.edu.tw/~cjlin/libsvm/

MATLAB Support Vector Machine Toolbox
By Dr Gavin Cawley, School of Information Systems, University of East Anglia.
http://theoval.sys.uea.ac.uk/~gcc/svm/toolbox/

SvmFu
C++ software for classification.
http://five-percent-nation.mit.edu/SvmFu/

SVM-Light: Support Vector Machine Software
Training software for large-scale SVMs. [Free for non-commercial use]
http://svmlight.joachims.org/