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.
YouTube Showcase is a powerful but simple-to-use YouTube video gallery plugin with responsive frontend.
VidAnalytic is a free companion solution to Google Analytics for tracking embedded video usage on site.
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