You can download latest sources from CVS.
You can do this using anonymous access. The module name for source code is "mvole", so you should type:
cvs -d:pserver:anonymous@mvole.cvs.sourceforge.net:/cvsroot/mvole login
cvs -z3 -d:pserver:anonymous@mvole.cvs.sourceforge.net:/cvsroot/mvole co -P mvole