Preprint Resources for Science and Engineering

A free downloadable extension that harvests Open Access content from over 50,000 publishers and repositories, making it easy to find, track, and use.

This oldest and largest repository includes papers on Physics; Mathematics; Computer Science; Quantitative Biology; Quantitative Finance; Economics; Statistics; and Electrical Engineering and Systems Science.

Agricultural and Veterinary Sciences, Astronomy, Astrophysics, Space Science, Biological Sciences, Built Environment and Design, Chemistry, Commerce, Management, Tourism and Services, Earth and Environmental Sciences, Engineering, Health Sciences, Humanities, Information and Computing Sciences, Language, Communication and Culture, Mathematics, Meta Science, Physics,
Psychology, Social Science, Studies in Creative Arts and Writing, Studies in Human Society, and Technology.

Architecture; Business; Education; Engineering; Law; Life Sciences; Medicine and Health Sciences; Physical Sciences and Mathematics; and Social and Behavioral Sciences.

Behavioral Sciences; Biology; Chemistry; Earth Sciences; Engineering; Life Sciences; Materials Science; Mathematics & Computer Science; Medicine & Pharmacology; Physical Sciences; and Social Sciences.

Offers post-publishing peer-review for papers in all areas of science.