Historein (was lost, now relocated)

International Journal of Language, Translation and Intercultural Communication

Sibbaldia : the Journal of Botanic Garden Horticulture (The Royal Botanic Garden, Edinburgh, UK)

Market & Social Research (formerly Australasian Journal of Market and Social Research)

Archives for the Philosophy and History of Soft Computing

Dhaulagiri Journal of Sociology and Anthropology (Nepal and Himalayas)

Journal of Forest and Livelihood

Valuation Studies

Geo : Geography and Environment

Proceedings of the New York State Communication Association

Reason and Respect (public discourse and debate)

Irish Journal of Public Policy

International Journal of Anglo-Indian Studies

Werkwinkel : Journal of Low Countries and South African Studies (2006-2013)

Colloquia Humanistica

Slavia Meridionalis (culture and linguistics of the southern Slavs)

Baltic-Pontic Studies (Institute of Prehistory and the Institute of Eastern Studies, Poznan, Poland)

Australian Journal of Environmental Law

Plant Biotechnology Journal

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Geological Society of America’s new aggregator pages for OA articles (Google is currently only indexing the first page of these, but it’s new and so Google’s coverage is likely to expand in the coming weeks)

Nordic Environmental Law Journal

European Journal of Ecology

Oqimta : studies in Talmudic and rabbinical literature

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PDFs of the Organic Eprints subject repository (papers related to research in organic food and farming)

Proceedings of the British Academy (1966-2002)

Trans-kom : Journal of Translation and Technical Communication Research (partly in English)

Engaging Science, Technology, and Society

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Various open publications caches of the United Nations Environment Programme

Regional Seas Series Reports (United Nations)

Tweaked and refined the indexing for PLOS.

SLIS Connecting (journal of the School of Library and Information Science, University of Southern Mississippi)

OJHE : The Online Journal of Health Ethics

Primary Source, The (Society of Mississippi Archivists)

Charrette (for architectural educators)

Gulf and Caribbean Research (marine and coastal science)

Journal of Insect Science (the version at Oxford University Press Journals)

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Oral Histories section at the Manhattan Project Voices website.

Journal of Contemporary Anthropology

Biomonitoring

Field Naturalist : The Trinidad & Tobago Field Naturalists’ Club, The (1973-2015)

International Journal of Dharma Studies

Treubia : a journal of zoology, hydrobiology and oceanology of the Indo-Australian archipelago