Fork of Stepmania 5 (Xcode4.4 branch) that adds posting scores to a http webserver
Update your preferences.ini with the url of your choosing.
On Mac OS X it's located at ~/Library/Preferences/StepMania 5/
Change
UrlToPostScoresTo=http://localhost:3000/uploadscores
to whatever you like
Run the executable included or compile using Xcode 4.4
Have fun!