Portal to all databases and tools hosted by the National Center for Biotechnology Information (NCBI) from chemicals & bioassays, data & software, DNA & RNA, Genomes & Maps, Proteins, Sequence Analysis and much more!.

The BHL collects and digitizes published literature on biological diversity to ensure that this biodiversity heritage is made available to a global audience through open access principles. The BHL serves texts with information on over a 150 million species names.

An online collection of digitized materials, HathiTrust contains 6,149,935 (and growing) volumes in the public domain.

Additional data sources and collections including country profiles, demographics, human rights and more.

Dryad is a nonprofit repository for data underlying the international scientific and medical literature.

Large index of research data compiling data across over 1000 repositories including the Harvard Dataverse, ICPSR and Dryad.

Digitized versions of a variety of Vassar-related material including student diaries and letters, photographs, and other collections including scholarship from Vassar faculty and students.

Dating to 1865, the Vassar College herbarium holds over 15,000 specimens of vascular plants, bryophytes, and algae, primarily from northeastern North America, and include collections made by several notable 19th century botanists. At present, the research foci of the herbarium are documentation of the vascular flora of the Vassar College Ecological Preserve.