Even if you're an experienced Web developer, your next project doesn't have to be a website. Sometimes doing something outside of the usual Web developer's box is more fun and can even be educational. We'll try here to give you some inspiration on what to do on your next rainy day. You can learn a lot by doing something other than building or designing a website. And if you stick with techniques that you can learn in a couple hours, you won't burden yourself either. As a Web developer, yo...