The Chemistry Collective project is currently funded by the National Science Foundation. Our software is available free of charge to all educators and students under the creative commons license (Attribution-NonCommercial-NoDerivs CC BY-NC-ND). Instructors and students can use our materials on the web and on their computers immediately without any licensing requirements. We are very open to collaborations and the re-use of our materials. Please for any uses that go beyond the above creative commons license.