http://www.silverex.org/download/
X-Chat 2 for Windows is free.

Sausalito does that to people.

I quite liked it! It's like you are New York's answer to Oxford's Wil Harris.

Where can I subscribe to this Videocast/Podcast so I can watch it in the subway on my iPhone?

The only destructive unlocking method is the hardware hack. The software unlock and SIM-mod are easily reversible.

The sad fact is that since the release of the iPhone, the unofficial, installed via a hack, native 3rd party applications have added more value to the phone than anything Apple's done so far or will do in the forthcoming firmware upgrade. I'd rather have games to play on the subway or a chat application or GSM triangulation for Google Maps any day over WiFi iTunes Store.