Juice
Freeware
Juice is a podcast receiver and syncing tool for Windows. It allows you to subscribe to podcasts and download them. You can download podcasts with plenty of applications, but Juice is perhaps one of the easiest to use automatic podcast schedulers around. You can subscribe to several podcasts, and Juice will download them when new episodes get released.

VLC media player
Open source
VLC media player is one of the best open-source multimedia players out there. Its great portability features and sleek interface make the player very easy-to-use, so even the inexperienced users can master the program relatively fast. The wide supported format range will also meet the needs of almost any user.

Podcast Studio

Create your own Podcast and receive other Podcasts using Podcast Studio and copy them to USB, iPod, PSP, PDA, Smartphone

FeedForAll
Shareware
Easily create, edit and publish rss feeds and podcasts. New RSS feeds and podcasts can be quickly and easily created with FeedForAll. Advanced features enable you to create iTunes compatible podcasts. Built-in RSS feed validator verifies feeds.

Propaganda
$49.95
Create podcasts easily. Record voice, music, & sound effects, edit & rearrange clips on a timeline, and add background music for commercial-quality results. Publish the completed podcast to your web site, with full RSS, XML & HTML support.

Podcast Wizard
Shareware $34.97
Podcast Wizard is a wonderful application, that will guide you through the steps of adding a Podcast service to your website, or add new Podcasts to current service. It will generate a new RSS feed and update it, whenever you add new Podcasts. The built-in FTP client can upload your content to your web server.

NewzCrawler
$24.95
NewzCrawler is news reader and browser which provides access to a news content from different sources: RSS/ATOM feeds, Usenet newsgroups and Web. NewzCrawler includes podcast receiver and has built-in blog client.

Feed Editor
Shareware $69.95
Feed Editor is a complete toolbox for quick creating, editing and managing RSS feeds for a website of virtually any complexity. Harness the real power of RSS technology without the bother of becoming a computer science and internet guru! Feed Editor makes work with RSS feeds incredibly simple. The RSS technology turned the way people look for news totally upside down.

RSS Publisher
Freeware
RSS Publisher is an amazing program that will enable you to upload your RSS feeds to your website. The program works by downloading an online RSS feed, then it makes a local backup copy of it, before it finally uploads it to your website via the built-in FTP client.

RSSRadio
Freeware
RSSRadio will convert your computer into an exciting fully functional iPod device. You can search for Podcast streams, see the top 10 or listen to XML feed of your choice, using a simple wizard. Furthermore, you can download your favorite streams, or listen to them directly using the program.