Open Educational Resources (OER) are teaching, learning, and research resources that reside in the public domain or have been released under an intellectual property license that permits their free use and re-purposing by others. ~ William & Flora Hewlett Foundation.
Creative Commons licenses permit free-use and repurposing ad are used frequently in the OER community.
Legal Research - OER Texts
Business Law - OER Texts
Criminal Law - OER Texts
Intellectual Property Law - OER Texts
Property Law - OER Texts