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In Oldenburg's Long Shadow: Librarians, Research Scientists, Publishers, and the Control of Scientific Publishing

OAD: Open Access Directory, an "open-access, wiki-based, community-updated encyclopedia of OA factual lists" (started by Peter Suber and Robin Peek). . Published by Simmons School of Library and Information Science in US.

OATP: Open Access Tracking Project, a crowd-sourced tagging project providing real-time alerts about new OA developments and organizing knowledge of the field (started by Peter Suber).

GOAP: UNESCO's Global Open Access Portal, providing "status of open access to scientific information around the world"