Hi Everyone,<p>I am the Executive Director of Empirical, the nonprofit building Quill. You may explore all of our Common Core lessons at www.quill.org/lessons.<p>Quill is a completely free tool, and over the course of the next year we will develop a number of writing based activities. We're an open source organization, and we've worked with over 40 educators and developers.<p>Please feel free to reach me through this forum or via email, at peter at quill.org. I'm happy to answer any questions you may have!