From Twitter to a person's most favorited tweets in 1 click

Drag this link to your bookmarks toolbar: Twitter -> Favstar.fm

When you're on twitter at another user's page, clicking it will take you to their favstar.fm page.
When you're on twitter at a specific tweet, clicking it will take you to the tweet on favstar.fm.
When you're on twitter looking at your tweet stream, clicking it will take you to your favstar.fm page.
When you're on a user's favstar.fm page, clicking it will take you to their twitter page.

Thanks to @dysolution, @lionelster, and @gesteves for doing the hard work.