YouTube Embed plugin is an convenient tool for adding video to your website. Use YouTube Embed plugin to add YouTube videos in posts/pages, widgets.
The Automatic Youtube Video Posts Plugin automatically creates posts for YouTube videos from any YouTube account.
WordPress Youtube Playlist Widget plugin loads the list of videos from a given plublic youtube playlist ID using google API.
TubEntertain is a plugin that enable you to easily take your YouTube Live Stream and Videos gallery, along side with your twitter Feed to your site