Like addon

Sorry for bothering with this kinda silly idea, but I can't get it out of my head. How about making a simple "like" addon associated with posts in a discussion? Call me facebookian, but I've seen it on vBulletin forums as well and it seems to improve the quality of the discussion.
I really want to write one myself, but the lack of skills and time keeps me from doing it at the moment. Anyone else up for it?
I really want to write one myself, but the lack of skills and time keeps me from doing it at the moment. Anyone else up for it?

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http://vanillaforums.org/addon/liked-plugin
Is as basic as it gets for now.
it takes a little more than expected as fb like require HTML+RDF 1.0 rather than xhtml (and I like my stuff to validate
check it out: http://www.mageiausers.org
Edit: What I had in mind was a like button that doesn't use the Facebook framework but stores the likes in the local database. A Facebook Like button plugin is of course nice to have, but my users would go berzerk if I implemented anything with Facebook connections. Still doable?
With the changes made (mentioned in the plugin thread), liking is now possible although not unliking.
http://vanillaforums.org/discussion/14106/solvedthis-plugin-fail
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http://vanillaforums.org/addon/kudos-plugin