Open access materials are research outputs which are distributed online and free of cost or other barriers,and possibly with the addition of a Creative Commons license to promote reuse. -Peter Suber
Offers over 10,000,000 fully accessible books and texts. There is also a collection of 300,000 modern eBooks that may be borrowed or downloaded by the print-disabled at OpenLibrary.org
A a volunteer driven, not-for-profit effort to produce a collection of high quality, carefully formatted, accessible, open source, and free public domain eBooks that meet or exceed the quality of commercially produced eBooks.
Find open access health and science journals published by Elsevier that have undergone peer review and upon acceptance and are permanently free to read and download
Open Humanities Press is an international, scholar-led open access publishing collective whose mission is to make leading works of contemporary critical thought available worldwide
A nonprofit open access scientific publishing project aimed at creating a library of open access journals and other scientific literature under an open content license