website introduction：Scans of print journals, with 10 major math journals (requires subscription).
website introduction：Developers of MATLAB, Simulink and Stateflow. The MathWorks offers a set of integrated products for data analysis, visualization, application development, simulation, model-based design, and code generation.
website introduction：Fully automated electronic archive and distribution server for research papers, hosted at the Los Alamos National Laboratory.
website introduction：U.S. operations for the makers of Mathematica, a fully integrated technical computing software package, Wolfram|Alpha, and other programs. Includes online ordering and company information.
website introduction：Provides a complete web based educational environment for K-12 and Higher Education mathematics science, statistics, and business.
website introduction：Hindawi is a commercial publisher of peer-reviewed journals. Founded in 1997, Hindawi currently employs more than 300 employees and publishes 200+ open access, peer-reviewed journals. Hindawi is a member of several industry organizations including ALPSP, STM, UUKSG, OASPA, and IDPF. Hindawi was also an early member of CrossRef, the scholarly DOI linking organization. All of Hindawi's content is archived in Portico, which provides permanent archiving for electronic scholarly journals.
website introduction：Glossary of terms. Material ranges from undergraduate to research level.
website introduction：R, also called GNU S, is a strongly functional language and environment to statistically explore data sets, make many graphical displays of data from custom command line, shell has option to save one full environment per working directory. Descriptions, documents, downloads. [Open Source, GPL]
website introduction：Includes illustrated tutorials, categorized links, homework guidelines, and a study skills survey.ey.
website introduction：Online calculators for finance, math, algebra, trigonometry, fractions, geometry, physics, time, statistics and conversions.
website introduction：Online graphing calculator. Free to use, supports hundreds of simultaneous equations, and supports interactive exploration via sliders.
website introduction：Features calcutors for arithmetic functions, scientific computations, binary conversions, areas, finanical interest, prime numbers, recurring fractions, factoring, matrices, HEX color converter, date and day calculations, as well as for measuring bandwidth.
website introduction：Network of FTP and Web servers around the world that store identical, up-to-date, versions of r code, documentation.
website introduction：Interactive homework problems. Topics include Pre-Algebra, linear Algebra and other college Algebra.
website introduction：A center for R users to find and read bloggers who write about the statistical programming language, R.
website introduction：An amusement park of mathematics. Puzzles and number problems, fractals, geometry, calculus, algebra, online games, online calculators, and links.
website introduction：Offers online tuition in various advanced areas of mathematics.
website introduction：Department of Mathematics. (Beaumont, TX)
website introduction：Covers the basic materials for algebra, calculus, and differential equations. Includes examples, review questions, common errors, study tips and formula tables(PDF). Materials are available for download.
website introduction：A powerful and productive user interface for R. It’s free and open source, and works great on Windows, Mac, and Linux.
website introduction：Homework help, tutoring, and formulas.
website introduction：A digital collection of classics from the National Library of France.
website introduction：Features combined archive and portal to web resources, educational issues, help forums, mailing lists, and teaching materials.
website introduction：Data analysis, management, graphics, matrix language, linear models, survey statistics, multivariate methods, multinomial and probit. Page includes list of products and employment opportunities.
website introduction：Statistical process management software for Six Sigma and quality improvement.