Facebook’s announcements at f8 earlier today have made socializing any website trivial — instantly. You don’t even need to know how to program. Just add an iframe — one line of html — and you can make your website have an instant social presence. I hacked in the widget just now on my site in a matter of minutes.
This is the one line I added to my blog’s template, in single.php:
<iframe src="http://www.facebook.com/widgets/like.php?show_faces=1&href=<?php the_permalink() ?>" frameborder="0" scrolling="no" height="61"></iframe>