The Clarify plugin allows you to make any audio or video embedded in your posts, pages, etc searchable via the standard WordPress search box.
Blubrry PowerPress brings the essential features for podcasting to WordPress including full iTunes support, Web audio/video media players and more.
Enhances WordPress' basic podcast support with enhance iTunes support by adding multiple iTunes-compatible feeds.
Pull podcast episodes from your Buzzsprout account and quickly add them to your blog posts with beautiful HTML5 audio players.
WordPress automatically discovers enclosures you reference in a post. Use this plugin to stop WordPress from doing that.
Adds your post thumbnails to your feed as enclosures.