Below is a list guide of free databases or open-access electronic journals and books from a number of discipline. Most of the electronic resources you will find in these sites are free and openly available for public use.
Philippine eBook Hub
This website is designed for your easy access to Filipiniana works—those that are: printed in the Philippines, about the Philippines, written by Filipinos.
Open Research Library
The Open Research Library is an aggregation of peer-reviewed, open access, scholarly monographs which is hosted on the BiblioBoard platform.
Project Euclid
An initiative by Cornell University Library to advance effective and affordable scholarly communication in theoretical and applied mathematics and statistics.
Filipinas Heritage Library
Free Medical Journals is dedicated to the promotion of free access to medical journals over the Internet. It lists a large number of medical journals that currently provide free full-text access on the WWW.
Internet Archive
Internet Archive is a non-profit library of millions of free books, movies, software, music, websites, and more. This is a free online library. All the items on this site are freely available for download, either permanently or for borrowing for a short period. At no charge.
Digital Science Dimensions
Dimensions is a next-generation linked research information system that makes it easier to find and access the most relevant information, analyze the academic and broader outcomes of research, and gather insights to inform future strategy.
eBook Directory
eBook Directory is the biggest directory of free downloadable ebooks online. All ebooks on the site are free to download and will always be free.
Index to Philippine Periodicals
IPP Online is primarily a Web-based article indexing system based on the Index to Philippine Periodicals (IPP) which was originally produced as a printed research guide to periodical articles indexed by the Bibliography and Indexing Section of the UP Diliman University Library.
Scilit
Scilit database is a free, unique and fast-growing indexing database of scientific and scholarly literature. It holds over 130 million works (journal papers, books, book chapters, conference papers, preprints, etc.) and more than 1.1 billion citations.
Google Scholar
It enables you to search specifically for scholarly literature, including peer-reviewed papers, theses, books, preprints, abstracts and technical reports from all broad areas of research. Use Google Scholar to find articles from a wide variety of academic publishers, professional societies, preprint repositories and universities, as well as scholarly articles available across the web.
Philippine eLib
The Philippine eLib is a collaborative project of the National Library of the Philippines (NLP), University of the Philippines (UP), Department of Science and Technology (DOST), Department of Agriculture (DA), and the Commission on Higher Education (CHED). The availables resources include: union catalog of the five partners; digitized Filipiniana materials including theses and dissertations;special collection/researches of the five partners.
Philippine Journals of Psychology
Philippine Journals of Psychology (PJP) is an international, open access, and refereed journal published biannually by the Psychological Association of the Philippines (PAP). It is the flagship journal of psychology in the Philippines, and its principal aim is to promote psychological studies in the Philippines and psychological studies of the Filipino people.
Online Diksiyonaryo ng Wikang Filipino
The KWF Diksiyonaryo ng Wikang Filipino is an online dictionary originally based on the database first published in 1989 and updated to its third edition in 2011. The dictionary is continuously expanded with words coming from other Philippine languages, as well as foreign words which were assimilated into Filipino.
CiteSeer
CiteSeer is a scientific literature digital library and search engine that focuses primarily on the literature in computer and information science. CiteSeer indexes the full-text of the entire articles and citations. Full boolean, phrase and proximity search is supported.
Pubchem
PubChem is a freely accessible database created by NIH in 2004 to provide information about small organic molecules. It is designed for use as a research tool and as a starting point that may lead to the development of new medications. The database connects chemical information with biomedical research and clinical information, organizing facts in numerous databases into a unified whole.
Directory of Open Access Journals (DOAJ)
Directory of Open Access Journals (DOAJ) is a database of the University of Lund (Sweden) which provides access to quality controlled scientific Open Access Journals covering several subject areas. Open access journals use a funding model that does not charge the readers. Approximately 1,670 titles are available in full text. Currently 414 journals are searchable at article level. As of today 76,402 articles are included in the DOAJ service.
World Bank Open Knowledge Repository
The World Bank Open Knowledge Repository (OKR) is the World Bank’s official open access repository for its research outputs and knowledge products. Through the OKR, the World Bank collects, disseminates, and permanently preserves its intellectual output in digital form. The OKR is interoperable with other repositories and supports optimal discoverability and re-usability of the content by complying with Dublin Core Metadata Initiative (DCMI) standards and the Open Archives Initiative Protocol for Metadata Harvesting (OAI-PMH).
ASEAN Digital Library
The ASEAN Digital Library is a regional project to aggregate and connect the digitised resources of National Libraries in the ASEAN region so that these repositories can be accessed through a single search facility. ADL will be a boon to users and researchers. In addition, ADL provides global exposure and visibility of ASEAN content; and engages citizens of ASEAN nations in sharing and learning about their cultures and heritage; thus nurturing an appreciation of the ASEAN Identity.
Open Library is one of the largest eBook libraries on the internet. This eBook website offers books related to almost all topics. Open Library is a free book resource tool that you can use to access millions of books instantly and effortlessly.
Project Gutenberg is another vast resource library and free eBook website that contains thousands of books for you to read online or download on your device. Project Gutenberg is the first and largest single collection of free electronic books, or eBooks.
It is an expansive online library with some of the best eBooks available. Library Genesis also comes with a Desktop application for offline use.
A noteworthy library source containing thousands of books available for buying and borrowing. Feedbooks includes a complete and comprehensive catalog that you can use to find the book of your choice.
The site is one of the most extensive online book libraries, with countless eBooks in various categories. You can choose from health, literature, drama, horror, philosophy, poetry, religion, business, and much more.
Another great choice from the list of top eBook websites is eBookLobby. The site contains various eBooks from multiple genres that you can download for free.
A premium website available for free eBook download in PDF format is eBooks.com. eBooks.com's simple yet intriguing website contains thousands of free eBooks, including popular titles and bestsellers.