oEmbeds
oEmbeds is an important facility used while creating posts. Thanks to it, a user may embed in an entry easily, e.g. a movie from You Tube service by giving just a link to the movie – WordPress will generate a movie from this link automatically.
A few examples are presented below:
YouTube
http://www.youtube.com/watch?v=MdrC7kYTAX4
What is your favorite demo toolbar? http://t.co/tkN72PH5 http://t.co/RAXXHm4L
— GavickPro (@gavickpro) July 6, 2012
Flickr