Many social networks today employ the concept of “favoriting” items: images on Flickr, Instagram and 500px; songs on SoundCloud; videos on YouTube and Vimeo; tweets on Twitter; repositories on GitHub; and so on…. When you “favorite” or “like” something, you’re essentially telling the author that you’d like more of that. Yet, when it comes to creative endeavors, it’s money that makes the difference: not only it helps cover the costs of production, but it also frees up time to produce more. That’s why many of us resort to selling prints, crowdfunding and other ways of raising money. One of such other ways is Flattr. And it’s G-R-E-A-T. The idea behind the Sweden-based company is both simple and genius: instead of actively sending money to an author, which can be complex and, in some cases, awkward, you can prepay your Flattr account using pretty much any credit card (in addition to Paypal)…