hardlink.py
A script, written in Python, to hardlink identical files.
I have moved development over to a Google projects page. I no longer have a C++ version, because the Python version works just as well and is easier to maintain.
Project Page at Google:
http://code.google.com/p/hardlinkpy/
Latest version of the code:
http://hardlinkpy.googlecode.com/svn/trunk/hardlink.py