[out2kayak]

Something like:

Windows:

http://www.cockos.com/pathsync/
http://burpee.smccme.edu/studenthowtos/robocopy.htm
http://tour.winmerge.org/

via scripting, something like:

http://blogs.technet.com/b/heyscript...owershell.aspx

On Apple or other Unux oriented systems:

http://unix.stackexchange.com/questi...a-third-folder

Thoughts?