Free the Textbook

All Subject Repositories 

• Directory of Open Access Books locates 13289 Academic peer-reviewed books and chapters from 285 publishers.
• GALILEO Open Learning Materials is open educational resources throughout the University System of Georgia.
• Global Text Project contains thousands of texts for university undergraduate program courses.

• Intech Open

• Knowledge Unlatched is UK-based libraries share the cost of producing academic texts with a Creative Commons license.
• Merlot has thousands of materials, including lesson plans, activities, tutorials and more.
• MIT Management Sloan School is a collection of teaching case studies and management flight
  simulations developed by MIT Sloan faculty and students.
• OER Commons makes it easy to search for OERs of all types.
• Open Culture lists over 200 free textbooks.
• Open Textbook Library is reviewed by faculty from a variety of colleges and universities to assess their quality.
• Openstax was founded at Rice University and provides access to free textbooks in Math, Science, Social Sciences, Humanities and Business.
• Saylor Academy Open Textbooks is a nonprofit initiative which offers free and open online courses at the college and professional levels.
• SOL*R is the Shareable Online Learning Resources provided by BCampus to allow educators free online resources.
• SolutionsU is a project of the Solutions Journalism Network: provides critical reporting on society's problems and stories that explain how individuals, institutions, and communities are responding.
• Ubiquity Press Open Books is an open access publisher of peer-reviewed academic journals, books and data.
• Wikiversity is an extensive listing of OER resources for many disciplines