You should take a look at http://www.hndigest.com http://www.hndigest.com . You can subscribe to get emails at specified intervals (daily all the way to weekly)

You should take a look at http://www.hndigest.com http://www.hndigest.com . You can subscribe to get emails at specified intervals (daily all the way to weekly) and choose from top 5-30 stories per email.