One of the key ingredients when it comes to building a solid software product is ensuring that your team of developers, project managers, and other key personnel are all on the same page. That need has given rise to a variety of services and applications designed to make this a bit easier. And today*sees a new, slick-looking entry to this market called Interstate, brought to us by Y Combinator-funded company Baked Code.The goal of Interstate, say founders Greg Cooper and Simon Fletcher, is to offer developers a tracking tool that hits the sweet spot between 37signals’s Basecamp — which they say is fairly basic —*and PivotalTracker, which has loads of nuts and bolts.