Playing Youtube videos on Android

If you ever wondered, how to access the built-in Youtube player, check out the following post:
http://it-ride.blogspot.com/2010/04/android-youtube-intent.html

However, if you wish to use a custom player (uses the built-in codecs provided by the framework):
http://www.keyeslabs.com/joomla/blogs/i-think-im-becoming-an-android/51-polish-your-app-free-embeddable-android-youtube-activity