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 as well as http and even ftp distribution of podcasts and runs best as a cron job to automatically retrieve podcasts throughout the day.
Click the links in the navigation bar near the top of this page to get more info about Podracer, download the latest version or make a donation.