These are the listing of Open-access resources evaluated and selected by the library staff of TMTCS Library. Our aim is to provide recommended sources of information for researchers.

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A non-profit digital library offering free universal access to books, movies & music, as well as 451 billion archived web pages.

Project Gutenberg is an online library of free eBooks, it 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.

Starbooks is the first  Philippine Science Digital Library by Department of Science and Technology, contains of thousands of digitized science and technology resources online.

ManyBooks was established in 2004 with the vision to provide an extensive library of books in digital format for free on the Internet. Many of the early eBooks are from the Project Gutenberg archives, which means you will be able to find a lot of classics on the site.

E-Books Directory is a daily growing list of links to freely accessible ebooks, documents and lecture notes found all over the internet. You can submit your own ebooks, or add other resources you come across.

Cambridge University Press publishes a wide range of high-quality academic content across Cambridge Core, including leading journals, research monographs, reference works and textbooks.


DOAJ is a community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals.


The Geneva Foundation for Medical Education and Research (GFMER) is a non-profit organization established in 2002. It is supported by the Department of Social Affairs of the City of Geneva and other Swiss and international institutions. The Foundation works in close collaboration with the World Health Organization (WHO). The overall objectives of the Foundation are to promote and develop health education and research programs.


Search for peer-reviewed journal articles and book chapters (including open access content).

Science Direct is not a completely free database site but they are providing selected open access content.


MedlinePlus is an online health information source by the National Library of Medicine. It provides relevant health and wellness information that easy to understand and free.

Screenshot 2022-01-27 113746.png provides you reference entries from credible, published sources like Oxford University Press and Columbia Encyclopedia.

At, you get free access to over 300,000 reference entries from sources you can cite. Plus, more than 50,000 topic summaries feature related pictures, videos, topic summaries, and newspaper and magazine articles from around the world.


Explore the fact-checked online encyclopedia from 

Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images