WinSplits is the best known program that I am aware of.
Once I found a machine that it worked on, it provided a most interesting
view of SI events in which I had taken part in. Functionality is
good - support is poor. For more information - http://come.to/splitvision
Etools (Michael Napier's programme to produce a file for the BOF
Ranking scheme):
http://www.cix.co.uk/~neper/software/index.htm