Database of mathematical research literature. It includes reviews, abstracts, and bibliographic information for articles, books, and other publications in pure and applied mathematics, statistics, and theoretical computer science.

Covers applied science specialties, from technology and engineering, acoustics and aeronautics, to nuclear and civil engineering, neural networks, computers and informatics, and more.

Covers scientific subjects including astronomy, biology, botany, chemistry, conservation, health & medicine, oceanography, physics, zoology, and more. Full-text articles include graphs, charts, diagrams, photos and illustrations.

Open-access archive for 2,000,000+ scholarly articles in the fields of physics, mathematics, computer science, quantitative biology, quantitative finance, statistics, electrical engineering and systems science, and economics. Materials on the site are not peer-reviewed by arXiv.