Diggit Drupalextras

This is a tiny little module which is feature-complete and very easy to configure. This is a much better alternative then messing with flag + flag page + views. It provide more features out of the box (e.g. giving the favorite a name) and provides more features. Only issue is that in my scenario, trying to delete a page from the favorites block only succeeds on the 2nd time (a JS error message appears when trying to delete a favorite link immeditately after I've added another one.