Connexions
Connexions is an environment for collaboratively developing, freely sharing, and rapidly publishing scholarly content on the Web. Online content in the forms of educational materials is freely accessible and organized in small modules that can be connected into larger collections or courses

Creative Commons
Creative Commons offers an alternative mode of licensing intellectual work, including media and educational content, to set the type of use and adaption by other users

Directory of Open Access Journals
The Directory of Open Access Journals is a comprehensive databases of freely accessible, fee free journals. All journals indexed employ a quality controlled, peer review system.

E Prints
E Prints provides services and software to enable the establishments of an open access journal repository within an institution or for individual researchers

OASIS
OASIS provides a practical synthesis of available open access resources for scholars to journal producers and highlights the achievements of the movement to date.

OER Commons
OER Commons is a site where peer-to-peer materials on teaching and curricula are free to upload, adapt and share. Materials avaliable include textbooks and materials for K-12 to university level educators

Open Culture
Open Culture aims to create an up-to-date list of scholarly online media, including text and online lectures

Open DOAR
OpenDOAR, the Directory of Open Access Repositories, is a directory of repositories for open access journals, which also offers content searches and support for organizations wishing to establish data mining

World Digital Library
The World Digital Library brings together a collection of manuscripts, maps, rare books, musical scores, recordings, films, prints, photographs, and architectural drawings, with search terms and information available in 7 languages