The Podcasting plugin by TSG brings complete podcasting support to WordPress, allowing users to pick any media file from the web (either from the user's own site or another site) and add it to an iTunes-based feed. The Podcasting plugin also includes player support so visitors can play media files directly on the user's site.
Buzzsprout is one of the best podcast publishing tools available which includes features like secure and reliable hosting, full iTunes support, HTML5 players, show statistics, and more. Buzzsprout also provides users with tools to publish and promote their podcast.
Seriously Simple Podcasting is an easy-to-use podcasting solution for WordPress that is powerful, yet simple. It uses a native WordPress interface and has minimal settings, allowing the user to focus more on publishing their content.
PowerPress is a podcasting plugin for WordPress that is developed by podcasters, for podcasters. Some of the features are - Simple and Advanced modes, multiple audio/video player options, subscription to podcast tools and podcast SEO features.
Podlove is a simple, time-saving podcast publishing plugin for WordPress, which provides a cutting edge listening experience for the user's audience.