dictionaries
|  | 2020ok (2020ok.com)Directory of free on-line books on different topics. |
| | E-Books Directory (www.e-booksdirectory.com)A daily growing list of freely downloadable ebooks, documents and lecture notes found all over the internet on arts, computers, engineering, history etc. |
| | Energy Research Centre of the Netherlands (ECN) (www.ecn.nl)The works of ECN from 2006 onward, are available as PDF files. Previously issued reports have occasionally been converted to PDF, others are available in print only. |
| | Freebookcentre.net (www.freebookcentre.net)Freebookcentre.net contains links to thousands of free online technical books, which include core computer science, networking, programming languages, Systems Programming books, Linux books and many more. |
| | FreeBooks4doctors (freebooks4doctors.com)FreeBooks4doctors promotes free access to medical books on cardiology, dermatology, hematology, neurology etc. There are books on English, German, Russian and other languages. |
| | FreeComputerBooks (freecomputerbooks.com)A huge collection of Free online Computer, Programming, Mathematics, Engineering, and Technical Books, Lecture Notes and Tutorials. It is very well categorized by topics. It has both pattern and keywords search engines for you to find the titles quickly. The keywors search engine is powered by Google. |
| | FreeScience (www.freescience.info)A library of free downloaded books on physics, chemistry, medicine, economy and finance etc. |
| | FreeTechBook (www.freetechbooks.com)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. |
| | PaperC (paperc.de)Plattform zum kostenlosen Lesen von Fachbuechern im Internet. |
| | Project Gutenberg (www.gutenberg.org)Project Gutenberg is the first and largest collection of free electronic books in English, Russian, German etc., in general belles-lettres. |
| | SCOPE (www.icsu-scope.org)SCOPE is focused on global environmental issues. All books and reports are available in .html or .pdf format. |
| | Small Business Administration (www.sba.gov)The U.S. Small Business Administration helps Americans start, build and grow businesses. Its library contains reports, different publications, glossary etc. |
| | Organic Syntheses (www.orgsyn.org)Organic Syntheses Free electronic version of printed Organic Syntheses series - detailed reliable experimental methods for the synthesis of organic compounds. |
| | Questia (www.questia.com)Questia is online library that provides access to the world's largest online collection of books and journal articles in the humanities and social sciences, plus magazine and newspaper articles. |
