Provides full-text articles from peer-reviewed journals published by Elsevier Science, 1993-present (years vary by journal title). Topics include Physical Sciences & Engineering, Life Sciences, Health Sciences, and Social Sciences & Humanities.
Provides abstracts and citations of research literature and quality web sources updated daily, 1900-present. Coverage is very strong for sciences, strong for social sciences, and growing for arts & humanities.
A free open-source mathematics software system that builds on top of many existing open-source packages such as NumPy, SciPy, matplotlib, Sympy, Maxima, GAP, FLINT, R and many more. Access is through a common, Python-based language or directly via interfaces or wrappers. SageMath is intended to function as an open source alternative to Magma, Maple, Mathematica and Matlab.