
Internet Archive is a non-profit library of millions of free texts, movies, software, music, websites, and more.
Website: https://archive.org/
Username: library@pueblodepanay.uphsl.edu.ph
Password: libraryPUEBLO

The Directory of Open Access Books was launched in 2012 by the OAPEN foundation, a not-for-profit foundation supporting open access infrastructure within scholarly book publishing. DOAB is an open source, community-led discovery service that indexes and provides access to peer-reviewed academic books. Its primary purpose is to increase the discoverability of open access books.

Taylor & Francis eBooks is a single destination platform with eBooks in science, technology, engineering, medical, humanities and social science. Researchers have a single point of discovery for eBook content, multiple search options, and more. Access to the platform will allow users to: search ebook content at both the book and chapter level, filter search results by subject area, publication date and year published, and create citations in APA format.

OpenStax is a non-profit educational technology initiative based at Rice University. It creates free, peer-reviewed, and openly licensed textbooks for college and high school courses.
Website: https://openstax.org

DOAJ stands for the Directory of Open Access Journals, a trusted global online index. It lists peer-reviewed, open-access scholarly journals that are free to read and meet strict quality and transparency standards.
Website: https://doaj.org/