People love free stuff, so running a giveaway is a great way to promote your website. Beyond just generating publicity for your site, a well-run giveaway can also help you grow your email list and social media following. In our hands-on RafflePress review, I’ll be taking a look at a new freemium plugin that helps you run smart giveaways where you can give visitors entries in exchange for completing tasks, like sharing a tweet about your giveaway or joining your…