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  • An open database of free scholarly articles. Unpaywall harvests Open Access content from over 50,000 publishers and repositories, and make it easy to find, track, and use.

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  • SCRIPDB is a chemical structure database designed to make patent metadata accessible. We index public-domain chemical information contained in U.S. patents, and provide the full patent text, reactions, and relationships described within any individual patent, as well as the original CDX, MOL, and TIFF files.

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2,457 Data sources
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  • An open database of free scholarly articles. Unpaywall harvests Open Access content from over 50,000 publishers and repositories, and make it easy to find, track, and use.

    more_vert
  • more_vert
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  • SCRIPDB is a chemical structure database designed to make patent metadata accessible. We index public-domain chemical information contained in U.S. patents, and provide the full patent text, reactions, and relationships described within any individual patent, as well as the original CDX, MOL, and TIFF files.

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