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O'Reilly has published a number of Open Books--books with various forms of "open" copyright--over the years. The reasons for "opening" copyright, as well as the specific license agreements under which they are opened, are as varied as our authors. Perhaps a book was outdated enough to be put out of print, yet some people still needed the information it covered.
O'Reilly Open Books Project
The GNU General Public License
By the spring of 1985, Richard Stallman had settled on the GNU Project's first milestone-a Lisp-based free software version of Emacs. To meet this goal, however, he faced two challenges. First, he had to rebuild Emacs in a way that made it platform independent.
Online Mathematics Textbooks
The writing of textbooks and making them freely available on the web is an idea whose time has arrived.
Introduction to vectors and tensors, Vol 1: linear and multilinear algebra
This work represents our effort to present the basic concepts of vector and tensor analysis. Volume I begins with a brief discussion of algebraic structures followed by a rather detailed discussion of the algebra of vectors and tensors.
Connexions - Sharing Knowledge and Building Communities
a place to view and share educational material made of small knowledge chunks called modules that can be organized as courses, books, reports, etc .Educate Yourself Online for Free Team Curated
Communications Engineering Courses
Mathamatics - Online Free
E-Books Directory - Categorized Books, Short Reviews, Free Downloads
E-Books Directory is a daily growing list of freely downloadable ebooks, documents and lecture notes found all over the internet.Official Web site of the University of California, San Diego Copyright © Regents of the University of California.
Podcasts - ACMS - UC San Diego
webcast.berkeley | UC Berkeley Video and Podcasts for Courses & Events
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Mind Mapping
Wide Education Coverage
TheNewBoston – Free Educational Video Tutorials on Computer Programming and More!
Welcome to thenewboston, the ultimate source for free video tutorials on the internet!
Matrices, vectors, vector spaces, transformations.
Khan Academy
News Headlines Oil sands pipeline battle turns ugly. - Canada let loose an extraordinary rant against opponents of a controversial project to pump tar ...
The EnviroLink Network
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“Problems like the artificial heart are still unsolved, there's still room for innovation, to learn from science, and to design something better.”