Freely Available Software

ROCKIT: a program for calculating the significance of differences between ROC index estimates and parameters.
http://xray.bsd.uchicago.edu/krl/KRL_ROC/software_index6.htm

DBM MRMC 2.1: a software for assessing the performance of classifiers with ROC curves and a variety of related indexes.
http://perception.radiology.uiowa.edu

ROCR: classifier visualization in R.
http://rocr.bioinf.mpi-sb.mpg.de

ROCOn: a tool for visualising ROC graphs.
http://www.cs.bris.ac.uk/Research/MachineLearning/rocon

Commercial Software

Analyse-It: statistical analysis in MS Excel.
http://www.analyse-it.com

GraphROC: tools for clinical test evaluation.
http://www.netti.fi/~maxiw

MedCalc: statistical program for windows.
http://www.medcalc.be

Others

Tutorial on ROC curves, ICML 2004
http://www.cs.bris.ac.uk/~flach/ICML04tutorial