Podracer: Podcast Aggregator

Podracer is a shell script with calls to Python to handle bit-torrent.

freshmeat.net: Project details for Podracer
Podracer is a podcast aggregator that gets the enclosures from your list of podcast subscriptions and stores them in the location you specify. It supports BitTorrent, HTTP, and FTP downloads, and runs best as a cron job to automatically retrieve podcasts throughout the day.