Here's the latest development release of the vote counting software I've been developing:
http://www.humetp.org/newbbhum2008.zip
Here's the matching "signature"
http://www.humetp.org/newbbhum2008.zip.asc
The software hasn't yet been packaged up for full public release but it is, after all, open source, which means I can't hold onto it forever.