In this Podcast I interview Dyllan Pascoe. Dyllan talks about his companies successful open source migration. Plus Noel asks for some help with his project hearsay, and provides a tip about sSMTP.
If you have any questions, you can reach me at david at linuxcrazy dot com, or on freenode irc, channel #linuxcrazy.

Links
Hear-Say
http://www.hear-say.info/
Grow Church
http://www.growchurch.com.au/
sSMTP
http://www.linux.com/feature/132006
Megafreight migration: Open source lightens the load
http://www.tectonic.co.za/?p=4133
Thunderbird Lightning
http://www.mozilla.org/projects/calendar/lightning/
irc network freenode channel #linuxcrazy
Download
Here is that script I said I was working on in the podcast. I did it in bash because it was easier than python, plus I found some nice examples I could copy :)
http://asterisklinks.com/wiki/doku.php?id=wiki:peers_email