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.
Covers everything from pure and applied mathematics to statistics. Also included are entries on mathematics of more general interest, such as fractals, game theory, and chaos.
2014 Online Linear Algebra Textbook (Open Access)
Mathematics Tech Tutorials
The Gettysburg College Department of Mathematics provides technology tutorials for Graphing Calculators in Calculus and for Linear Algebra (Mathematica, Matlab, and Derive). View the linked tutorials here.