American University in Cairo's Rare Books and Special Collections Digital Library
Provides online access to unique cultural heritage resources, focusing on Egypt, from the 1700's through present day and, in effect, capturing the transformation of Egypt in that time; including images from rural and urban life.
International Digital Ephemera Project (IDEP) | UCLA Library
Historical documents and ephemera, digitized rare books and other items, including archaeological conservation project documentation, geographic dictionaries, movie posters, and other photos and documents recording cultural heritage and historical events.
Szczepanski's List of Open Access Journals | EBSCO
Jan Szczepanski maintains what is probably the world’s largest list of open access journals in the humanities and social sciences, which he makes publicly available. View the list of journals.
JSTOR is a digital library of academic journals, books, and primary sources - including OA materials. For researchers who are unafiliated with an institution that provides subscription access, perform your search first, then narrow the results using the left-side menu for "ACCESS TYPE: Content I can access."