Book Boon: A useful resource for IT and programming, Engineering, management among others.
Bookshelf: Collection of biomedical books that can be searched directly.
CAPstone: CAPstone (Canadian Academic Publishers Ltd) is a not-for-profit company dedicated to the betterment of people globally through education. Download medical textbooks in a wide array of topics, including clinical and basic sciences.
Directory of Open Access Books (DOAB): The Directory of Open Access Books is a service of OAPEN Foundation. The OAPEN Foundation is an international initiative dedicated to Open Access monograph publishing, based at the National Library in The Hague. It is a home to over 15669 Academic peer-reviewed books and chapters from 307 publishers.
Free Medical Books: A classified and easily retrievable most important medical books available online, free and in full-text. The unrestricted access to scientific knowledge
FREE ONLINE BOOKS: 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.
Hesperian Health Guides: Hesperian Health Guides publishes 20 titles, spanning women’s health, children, disabilities, dentistry, health education, HIV.
IntechOpen: IntechOpen is where academia and industry create content with global impact with a wide range of subject areas available online such as physical sciences, Health Sciences, Engineering, Social Sciences, etc.
IOPscience: An online content published by IOP Publishing. IOPscience embraces innovative technologies to make it easier for researchers to access scientific, technical and medical content.
Open textbooks Library: Open textbooks are textbooks that have been funded, published, and licensed to be freely used, adapted, and distributed. These books have been reviewed by faculty from a variety of colleges and universities to assess their quality.
Project Gutenberg: It is an online library of free eBooks. Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and his memory continues to inspire the creation of eBooks and related content today.
Google Books. Google Books is a tool from Google that searches the full text of books that Google scans, converts to text using optical character recognition, and stores in its digital database. Many popular books are available with Google Books. Typically, the books available can be read online only and cannot be downloaded for later use.