Alternatives to Ptlibrary.org

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hindawi.org favicon

Access free Arabic books and resources

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Arabic nonprofit site sharing books and resources to promote knowledge, culture, and reading among Arabic speakers. Free access to digital content.

thepublicdomain.org favicon

Read and download free books on the public domain

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Discover free books, comics, and resources about copyright, creative freedom, and public domain topics, all available to read or download online.

publichealth.jmir.org favicon

Explore peer-reviewed public health research online

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An online journal sharing research on public health, technology, and surveillance, with peer-reviewed articles and resources for health professionals and researchers.

engrxiv.org favicon

Discover and share engineering research freely

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Access and share engineering preprints and research in one place. Find the latest studies or submit your own work to advance engineering knowledge.

acm.org favicon

Connect with computing experts and access top research

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ACM connects computing professionals worldwide with a digital library, publications, conferences, and career resources to advance computing knowledge.

collections.plos.org favicon

Access curated open-access science articles

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Explore open-access research and curated article collections from PLOS, supporting open science and advancing knowledge across scientific disciplines.

oapen.org favicon

Discover open access academic books for free

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OAPEN offers free access to quality-controlled academic books, supporting open access publishing for researchers, publishers, and libraries worldwide.

spl.org favicon

Enjoy free digital books, media, and classes 24/7

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Access free books, movies, music, classes, and more at The Seattle Public Library online—explore media, resources, and events anytime, anywhere.

chescolibraries.org favicon

Access books and digital magazines for free

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Chester County Library offers free access to books, digital magazines, events, and resources for all ages in Chester County, Pennsylvania.

kcls.org favicon

Borrow books and access digital resources online

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Browse books, ebooks, and more at the King County Library System. Access resources, get a library card, and find help for students, parents, and teachers.

birdsoftheworld.org favicon

Explore every bird species with expert insights

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Access detailed species accounts, maps, and multimedia for every bird worldwide. Learn, explore, and connect with global bird science in one place.

chem.libretexts.org favicon

Explore free, open-access chemistry textbooks

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Access open-access chemistry textbooks, learning tools, and resources for college and university students and instructors, all free and easy to use.

longdom.org favicon

Explore open access journals on science and tech

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Access a wide range of open access journals on clinical, medical, and technology topics. Read, explore, or submit scholarly research from anywhere.

histoire-image.org favicon

Discover history through images and analysis

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Explore French history from 1643 to 1945 through images, videos, and expert analysis. Discover key events and artworks with in-depth context. (French language)

saclaw.org favicon

Access free legal forms and guides online

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Find legal resources, forms, e-books, and self-help guides from the Sacramento County Public Law Library. Access free legal info and support online.

environmentandsociety.org favicon

Explore global resources on humans and the environment

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Discover open access resources and curated exhibits exploring how people interact with the environment. Available in English and German.

computer.org favicon

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Browse journals, magazines, and conference papers from the IEEE Computer Society’s digital library. Access trusted computing and technology research.

sefaria.org favicon

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Read thousands of Jewish texts online in Hebrew and English, including Torah, Talmud, and commentaries, all freely accessible in one place.

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Access free sheet music, recordings, and educational resources with no copyright restrictions—perfect for musicians, students, and educators worldwide.

cdlib.org favicon

Explore digital collections and research tools

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The California Digital Library offers access to digital collections, archives, and research tools to support the University of California community and the public.

Top Ptlibrary.org Alternatives (Matching Language)

scholar.lib.vt.edu favicon

Explore Virginia Tech's open scholarly resources

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Access Virginia Tech's digital library to find, share, and support scholarly works, open access materials, and academic resources from the university.

ebin.pub favicon

Access free academic papers worldwide

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Explore a global collection of free articles, papers, and management guidelines in multiple languages at ebin.pub. All content is open and easy to access.

book.openingscience.org.s3-website-eu-west-1.amazonaws.com favicon

Read the full book on open science online

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Explore an evolving online guide about how the web is changing research, collaboration, and scholarly publishing. Access and read the full book for free.

bmcpublichealth.biomedcentral.com favicon

Access open public health research instantly

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BMC Public Health shares open access research and articles on public health, epidemiology, and related topics for researchers and professionals worldwide.

eurekaselect.com favicon

Explore scholarly journals and books in STM fields

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Access peer-reviewed journals, books, and research articles in science, technology, and medicine with tailored collections for researchers and professionals.

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Explore trusted medical journals and research

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Access a wide range of medical journals, research articles, and healthcare publications for professionals, students, and researchers worldwide.

noormags.ir favicon

Access thousands of Islamic and humanities journals

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Explore a vast digital library of journals and articles on Islamic sciences and humanities, with advanced search and multi-language support.

tib.eu favicon

Watch scientific talks and research videos online

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Explore scientific videos and audios on technology, engineering, chemistry, and more for research, study, and discovery in multiple disciplines.

texashistory.unt.edu favicon

Discover rare Texas history documents online

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Explore rare documents, photos, and newspapers about Texas history with this digital archive and resource hub for students, teachers, and history fans.

lil.law.harvard.edu favicon

Explore open legal knowledge tools and resources

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Discover innovative digital tools and projects from Harvard Law School’s Library Innovation Lab, focused on expanding access to legal knowledge and resources.

exarc.net favicon

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EXARC Journal shares open-access articles on archaeology, experimental history, and heritage research, offering themed collections and global knowledge exchange.

oxfordmusiconline.com favicon

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Explore a comprehensive online resource for music research, featuring articles, topics, and biographies from Grove Music and Oxford's music reference works.

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Explore Beethoven’s life, music, and legacy with detailed biographies, timelines, and resources for fans, students, and classical music lovers.

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Access journals and books in science and medicine

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Bentham Science offers access to scholarly journals, books, and research articles in science, technology, and medicine for researchers and professionals.

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BMC Cardiovascular Disorders is an open access journal sharing the latest research, reviews, and news on heart and circulatory system health.

egrove.olemiss.edu favicon

Access University of Mississippi research online

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eGrove offers free online access to research, journals, and archives from the University of Mississippi, supporting open knowledge and academic sharing.

boneandjoint.org.uk favicon

Explore orthopedic research and journals online

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Access leading orthopedic journals, research, and resources from the British Editorial Society of Bone & Joint Surgery. Academic content for bone and joint health.

hd.housedivided.dickinson.edu favicon

Discover Civil War history, people, and events

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Explore historical events, people, and documents from the Civil War era with daily reports, images, and resources for learning and research.

umd.edu favicon

Search books and resources across UMD Libraries

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Explore University of Maryland Libraries for research, study, and access to a vast collection of books and digital resources for students and faculty.

lib.umich.edu favicon

Access vast digital collections and research tools

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Explore the University of Michigan Library online for research tools, digital collections, and resources to support learning, teaching, and scholarship.

More Ptlibrary.org Alternatives

hbz-nrw.de favicon

Digitale Bibliotheksdienste für NRW-Hochschulen

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Das Hochschulbibliothekszentrum NRW bietet aktuelle Infos, digitale Bibliotheksdienste und Services für Hochschulen in Nordrhein-Westfalen. (German site)

bayes.wustl.edu favicon

Access classic and modern works on probability theory

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Explore articles, books, and resources on probability theory and logic, featuring the work of Edwin T. Jaynes and related thinkers.

programmingdesignsystems.com favicon

Learn graphic design with programming basics

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Explore a free online book introducing the basics of graphic design through programming, with practical lessons and real-world examples using p5.js.

dera.ioe.ac.uk favicon

Access UK education documents and reports online

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DERA is a digital archive offering access to UK education documents, reports, and resources for research, study, and reference in one place.

medialibrary.it favicon

Borrow ebooks and newspapers online anytime

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Browse and borrow ebooks, newspapers, and more from Italy’s leading digital library platform for libraries, available in Italian and other languages.

library.cornell.edu favicon

Access a world of research and digital resources

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Cornell University Library offers access to books, research guides, digital collections, and support for students, faculty, and the broader academic community.

library.umaine.edu favicon

Explore digital collections and research help

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Access digital collections, research help, and academic resources from the University of Maine's Raymond H. Fogler Library for students and faculty.

scholarlycommons.law.northwestern.edu favicon

Explore open-access law research and journals

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Access scholarly articles, journals, and research from Northwestern Pritzker School of Law through this open-access digital library platform.

libraries.indiana.edu favicon

Find research materials and library support online

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Access research help, library resources, and online tools from Indiana University Libraries to support your studies, teaching, or research projects.

flylib.com favicon

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Browse a wide range of educational and technical books online for free, covering topics like engineering, software, and security in one place.

emis.de favicon

Access Europe's largest open math library

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Central portal for open access math resources and journals in Europe, offering a large digital library for mathematicians, educators, and students.

library.cmu.edu favicon

Access research tools and librarian help online

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CMU Libraries offers access to books, research guides, and librarian support to help students and faculty find the academic resources they need.

rave.ohiolink.edu favicon

Explore academic resources online anytime

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Access a wide range of academic journals, e-books, and research materials through OhioLINK's digital library platform for students and educators.

digitallibrary.usc.edu favicon

Discover USC's unique digital collections

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Explore USC's Digital Library to access collections that support research, teaching, and creativity for students, faculty, and staff.

uqam.ca favicon

Accédez gratuitement à des classiques en sciences sociales

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Bibliothèque numérique francophone offrant en libre accès des ouvrages et ressources en sciences sociales et humaines, développée à l'UQAC.

repositori.kemdikbud.go.id favicon

Access free Indonesian academic resources online

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Open-access digital library offering educational, cultural, research, and technology resources from Indonesia’s Ministry of Education and Culture.

library.claremont.edu favicon

Access research resources and digital collections

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The Claremont Colleges Library offers access to research resources, digital collections, and academic support for students, faculty, and visitors.

elibrary.ksp.or.th favicon

ค้นหาเอกสารหอสมุดคุรุสภาออนไลน์

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ค้นหาและเข้าถึงหนังสือ บทความ และเอกสารการศึกษาจากหอสมุดคุรุสภาผ่านระบบออนไลน์ รองรับการค้นหาสำหรับผู้ใช้ภาษาไทย

lib.seoul.go.kr favicon

서울시 도서와 전자책을 한곳에서 대출

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서울도서관은 다양한 도서와 전자책을 대출하고 읽을 수 있는 서울시의 공식 디지털 도서관입니다. (서비스는 한국어로 제공됩니다)

lane.stanford.edu favicon

Access medical journals and resources anytime

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Lane Medical Library offers easy access to medical journals, books, databases, and research resources for Stanford's School of Medicine community.