http://www.riesen.be/feed en-us http://blogs.law.harvard.edu/tech/rss Sweetcron olivier@riesen.be http://www.riesen.be/items/view/786/going-freemium-one-year-later-mailchimp-email-marketing-blog ]]> Mon, 27 Sep 2010 23:23:00 +0200 http://www.riesen.be/items/view/786/going-freemium-one-year-later-mailchimp-email-marketing-blog