Mathematics & Computer Science: Web

Online textbook for programming in Java from Princeton University.

Harvard's freely available CS50x course: CS50x is Harvard College's introduction to the intellectual enterprises of computer science and the art of programming for majors and non-majors alike, with or without prior programming experience. Topics include abstraction, algorithms, data structures, encapsulation, resource management, security, software engineering, and web development. Languages include C, PHP, and JavaScript plus SQL, CSS, and HTML. Problem sets inspired by real-world domains of biology, cryptography, finance, forensics, and gaming.

API specification for the Java™ Platform, Standard Edition

jQuery is a fast, small, and feature-rich JavaScript library. It makes things like HTML document traversal and manipulation, event handling, animation, and Ajax much simpler with an easy-to-use API that works across a multitude of browsers. With a combination of versatility and extensibility, jQuery has changed the way that millions of people write JavaScript.

Learn the fundamentals of programming with the popular JavaScript language and ProcessingJS library. Write your own programs and share them, explore programs made by others, and learn from each other's programs!

Home of the PHP programming language. Includes source downloads, and detailed function references.

Documentation and downloads for the Python programming language.

Home of the Ruby programming language. Includes release downloads and documentation.

Infrastructure for creating, sharing, and deploying applications for Android devices. Uses a visual "blocks" editor, rather than a specific programming language.

Freely available web tutorials on topics ranging from arithmetic to calculus, differential equations, and linear algebra.

Freely available courses on a variety of math and math-related topics, using the EdX MOOC platform.

MathWorld is a free service to the world's mathematics and internet communities as part of a commitment to education and educational outreach by Wolfram Research, makers of Mathematica.

Since 1996 all journals of the Society have been available in electronic form over the web. Mathematical Reviews is available as MathSciNet, providing access to the mathematical literature from 1940 until the present.

Includes math reference tables, an interactive area, and links to other math-related sites on the Web.

Provided by the University of St. Andrews, Scotland, MacTutor is a comprehensive archive that contains biographies of over 1100 mathematicians, from Niels Abel to Antoni Zygmund. The site is searchable, and is one of the most exhaustive mathematics history sites on the Internet.

The Mathematical Association of America (MAA) is the world's largest organization devoted to the interests of collegiate mathematics.