DOAB is a community-driven discovery service that indexes and provides access to scholarly, peer-reviewed open access books and helps users to find trusted open access book publishers. All DOAB services are free of charge and all data is freely available.
Openly accessible monographs, mainly in the field of physical sciences, engineering and technology, life sciences, health sciences, social sciences and humanities.
Milne Library Publishing at SUNY Geneseo manages and maintains Milne Open Textbooks, a catalog of open textbooks authored and peer-reviewed by SUNY faculty and staff.
An extensive, critical directory of Open Access monographs. The list of Top subjects provides useful information on subjects and contact information of various publishers and disiplines.
Openly accessible monographs, mainly in the field of physical sciences, engineering and technology, life sciences, health sciences, social sciences and humanities.
Project Gutenberg is an online library of free electronic books, or eBooks. Project Gutenberg is a volunteer effort to digitize, archive, and distribute literary works.