If you are an Engineering student studying Computer science or Electronics or Telecommunication or any other professional technical courses, you are bound to refer to quality textbooks and/or lecture notes. Now, you don’t need to make a quick dash to the library every now and then for this purpose. All you have to do is search for the textbook on

This site lists free online computer science, engineering and programming books, textbooks and lecture notes, all of which are legally and freely available over the Internet. It can be an eBook or a text/doc/ppt file or a monogram.

There is absolutely no catch involved here as all the books listed in the site are freely available, as they are hosted on websites that belong to the authors or the publishers.


Most of the titles are in the computer science or related areas like operating systems, programming, logic and systems analysis and design. In addition to these, they have books on Mathematics, Electric Circuits and Web Design. In order to find the book you need, you can search based on the category on the left navigation bar or by using the search form.

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