Import YouTube by Northwoods Digital allows you to create new posts by searching YouTube videos along with many options such as: show youtube comments, show facebook comments plugin, show video stats, show author, show date, shortcodes, category widget, import categories, import tags and many other options.
[youtube
https://www.youtube.com/watch?v=unLS-fdvTRM]
Upload the plugin
Go to your admin page Settings > YouTube Videos
Here you can access the posts, categories, tags and settings pages.
That's it. You can now import YouTube videos as posts.