To follow or even join in development of splitpipe it is much advised to check out or subversion repository, like this:

$ svn co svn:// splitpipe
A  splitpipe/
A  splitpipe/file-script
A  splitpipe/md5.hh
A  splitpipe/ringbuffer.hh

Also read the file HACKING for more information on joining in.

Easy things you can do to help

Somewhat harder