Open Access Directory (OAD)

"Open Access Directory (OAD) is a compendium of simple factual lists about open access (OA) to science and scholarship, maintained by the OA community at large. By bringing many OA-related lists together in one place, OAD will make it easier for users, especially newcomers, to discover them and use them for reference. The easier they are to maintain and discover, the more effectively they can spread useful, accurate information about OA"