Mathematics (UNH-Durham)

Open textbooks endorsed by the American Institute of Mathematics. Topics include introductory mathematics, calculus, real analysis, and statistics.

A list of "open-source or open-access textbooks have been judged to meet the evaluation criteria set by the AIM editorial board."

Funded by the National Science Foundation, "AMSER is a portal of educational resources and services built specifically for use by those in Community and Technical Colleges but free for anyone to use."

"The Assayer is the web's largest catalog of books whose authors have made them available for free. Users can also submit reviews. The site has been around since 2000, and is a particularly good place to find free books about math, science, and computers."

Digital math tools for calculating and graphing that can be used by students to complete assignments, or used by faculty to create assignments and class activities.

GeoGebra is dynamic mathematics software for all levels of education that brings together geometry, algebra, spreadsheets, graphing, statistics and calculus in one easy-to-use package.

"[Computer science] books available under free license that allow readers to copy and distribute the text.

" iLumina is a digital library of sharable undergraduate teaching materials for chemistry, biology, physics, mathematics, and computer science. It is designed to quickly and accurately connect users with the educational resources they need."

"Since 2004, InTech has collaborated with 87235 authors and published 2420 books and 6 journals with the aim of providing free online access to high-quality research and helping leading academics to make their work visible and accessible to diverse new audiences around the world. "

Mathcentre provides support material for a variety of math classes. Math centre is divided in classes and each class is separated into key topics featuring videos and reference sheets on topic specific material.

"Our site hosts a rapidly growing collection of Simulation Programs for nanoscale phenomena that run in the cloud and are accessible through a web browser." The site also include and extensive collection of online presentations; course materials; learning modules; and podcasts.

"The National Science Digital Library provides high quality online educational resources for teaching and learning, with current emphasis on the sciences, technology, engineering, and mathematics (STEM) disciplines."

Interactive simulations in math.

SageMath is a free open-source mathematics software system licensed under the GPL.

This open code resource is expanding daily as users contribute interactive illustrations to show concepts in a wide variety of topics.

The CC Search Portal helps you search CC licensed works across multiple platforms. Search for Creative Commons materials by format: images, video, audio, and books.

"Free educational resources for middle school to college."

Real-time federated search for OER content from George Mason University.

"MERLOT is a curated collection of free and open online teaching, learning, and faculty development services contributed and used by an international education community."

Openly Available Sources Integrated Search (OASIS) is a search tool that aims to make the discovery of open content easier. OASIS currently searches open content from 73 different sources and contains 171,998 records.

"We are a dynamic digital content hub offering a suite of OER supports. From roadmaps to training to tools, we'll get the right OER to your students."

"This library contains hundreds of free courses, video lectures, and supplemental materials from universities in the United States and China. Many of these lectures are available for download."

"View and share free educational material in small modules that can be organized as courses, books, reports or other academic assignments."

"A database of freely usable media files to which anyone can contribute."

Free online lectures from universities such as Berkeley, UCLA, Harvard, MIT, Princeton, Stanford and Yale. Subjects covered include: Astronomy, Biology, Chemistry, Computer Science, Economics, Engineering, English, Entrepreneurship, History, Law, Mathematics, Medicine, Philosophy, Physics, Political Science, Psychology, and Religion.

"UC Berkeley's central service for online video & audio for students and learners around the globe."

"Open Yale Courses provides free and open access to a selection of introductory courses taught by distinguished teachers and scholars at Yale University. The aim of the project is to expand access to educational materials for all who wish to learn."

"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."

"A collection of high quality, free-to-use courses that you can download and use for teaching. All content is stored in Google docs making it easy to access, browse and download."

"Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom."