LibGuides: Mathematics: Tools

Math Overflow
An online forum open to anyone to ask and answer mathematics questions. Find relevant math topics and equations as well as experts in the field.

Mathematics Genealogy Project
A project by the Department of Mathematics at North Dakota State University to compile information about all the mathematicians of the world.
The Galileo Project: Catalog of the Scientific Community in the 16th and 17th Centuries
A collection of 631 detailed biographies on members of the scientific community during the 16th and 17th centuries with vital facts about each individual and their contributions to science.

EqWorld math equations
Martindale's Calculators On-Line Center
Math2.org math tables
Number Empire Enter a positive integer up to 10^12, press the "Go!" button, and The Number Empire states -- in yes/no format -- whether you entered a prime number, a Bell number, a Catalan number, or a factorial.
Wolfram Alpha
Wolfram Functions
Wolfram Integrator

Euler Project
European based virtual library for mathematics.
DML: Digital Mathematics Library
Index and links to to digitized mathematics journals and books.

Math @ MIT OpenCourseWare
MIT OpenCourseWare (OCW) is a web-based publication of virtually all MIT course content. OCW is open and available to the world and is a permanent MIT activity.
Math @ OER Commons
OER Commons developed to serve K-12 curriculum experts and educators in discovering open educational resources (OER) and collaborating around the use, evaluation, and improvement of those materials.
Math @ Openstax
Full range of math textbooks, including instructor resources such as tests, homework & slides.
American Institute of Mathematics
Textbooks that meet the evaluation criteria set by the AIM editorial board.