The primary aim of DOAB is to increase discoverability of open access books.
GALILEO Open Learning Materials brings together open educational resources throughout the University System of Georgia, including open textbooks and ancillary materials.
The Multimedia Educational Resource for Learning and Online Teaching (MERLOT) provides access to curated online learning and support materials and content creation tools, led by an international community of educators, learners and researchers.
Use OASIS to discover quality, free open textbooks, courseware and more.
OER Commons is a large, multidisciplinary digital library of teaching and learning materials. It is searchable by both subject area and "grade level" (this includes post-secondary learning).
Open Educational Resources and learning materials from the University of Michigan, from course materials and videos to software tools and more.
A collection of expertly developed educational materials – including textbooks, syllabi, course activities, readings, and assessments – for 81 high-enrollment college courses. This collection was developed by the Washington State Colleges.
Project Gutenberg is an online library of free eBooks.
The Teaching Commons showcases high-quality open educational resources from leading colleges and universities and makes them available to educators and students around the world.
Primary source materials from libraries, museums, and cultural heritage institutions around the world.