A bunch of us have been using Flattr recently. It's a goofy but sweet European company that allows you to set a budget for micropayments that get delivered through social media services: Flickr, Instagram, YouTube, Twitter, Github, App.net. You favorite a thing? Part of your monthly budget goes to that favorite.
This was going semi-well. One problem was that Flattr isn't that widespread yet, though it had to start somewhere. So payments tended to be a bit circular. I made about 7 Euros in the last month, and I spent about 15 Euros. A lot of this, it looks like, was just money sort of equally changing hands.[...]