Databases
aanda.org: Astronomy & Astrophysics is an international Journal which publishes papers on all aspects of astronomy and astrophysics (theoretical, observational, and instrumental) independently of the techniques used to obtain the results.
academicjournals.org:Optics and Photonics Journal (OPJ) is an international, specialized, English-language journal devoted to publication of original contributions in all areas of optics and photonics.
Annual Reviews A Nonprofit Scientific publisher: Annual Reviews is a nonprofit organization whose mission is to provide the worldwide scientific
community with a useful and intelligent synthesis of the primary research literature for a broadspectrum of scientific disciplines.
American journal of Engineering Research (AJER):Published monthly, online, open-access and having double-blind peer reviewed,It invites engineering, professors, researchers, professionals, academicians and research scholars to submit their novel and conjectural ideas in the domain of Engineering and Technology in the shape of research articles, book reviews, case studies, review articles and personal opinions that can benefit the engineering and technology researchers in general and society as a whole.
arXiv.org:Open access to 925,835 e-prints in Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance and Statistics.
Bentham Science:Publishing 200 view open access online journal.
CRC netBase:CRCnetBASE, the award-winning Science, Technology, and Medicine eBook platform from CRC Press, offers a comprehensive eBook collection that delivers more than 12,000 references in over 350 subject areas and more than 40 collections.
College Open Textbooks:open and free textbooks that may be suitable for use in community college courses from the list of Subjects provided.
Directory Open Access Books:The primary aim of DOAB is to increase discoverability of Open Access books. Academic publishers are invited to provide metadata of their Open Access books to DOAB. Metadata will be harvestable in order to maximize dissemination, visibility and impact.
DMOZ Open Directory Project:DMOZ is the largest, most comprehensive human-edited directory of the Web. It is constructed and maintained by a passionate, global community of volunteers editors. It was historically known as the Open Directory Project (ODP).
E-Books Directory:The site is launched in 2008, it is a database-driven web site using PHP scripting language and MySQL relational database. There are currently 8782 e-books listed in 652 categories.
Electronic Journal of Theoretical Physics(EJTP):is an open-access, peer-reviewed journal, publishes original research papers, comments and brief reviews in all aspects of theoretical and mathematical physics, with accentuation on some conspicuous outstanding unsolved open problems.
Free Science Of Physics:FreeScience.info is an initiative to substitute real libraries witha virtual one, where it will be possible download all books, in a printable format, mainly PDF.
Freebookcentre: Freebookcentre.net contains links to thousands of free online technical books. The books collection are either downloadable or can be viewed online.
HIKARI Ltd Publishers of Science :Hikari serves over one million scientists and research professionals all over the world.Hikari provides open access to our editions as the readers can freely read, download and print the full text of the research articles, surveys, journals and books published by us.
IJOAR Journals:Publication is one of the fastest growing leading Research Journals publishing and organization of the world.Papers for publicationare selected through peer riview ensure originality,relevance and readability.
International Journal of Energy, Information and Communications :Our Journal provides a chance for academic and industry professionals to discuss recent progress in the area of Energy, Information and Communications.
International Journal of Scientific and Engineering Research(IJSER): is an open access source for a large number of high quality and peer reviewed journals in all the fields of science, engineering and technology.
INSPIRE: INSPIRE represents a natural evolution of scholarly communication, built on successful community-based information systems, and provides a vision for information management in other fields of science.
IT-Ebooks.info:Access eBooks - IT eBook free ... Open Source Identity Management Patterns ... and quickly teach yourself how to build your own database with Access 2013.
J-STAGE:(As of March 19, 2014) Total number of registered titles: 1,808. Total number of registered articles: 2,547,020
1,680 journals (2,278,592 articles), 128 proceedings
MDPI - Open Access Publishing:the website of the Multidisciplinary Digital Publishing Institute, is a platform for peer-reviewed, scientific open-access journals operated by MDPI AG, based in Basel, Switzerland.
NASA Aeronautic E Books:Many of the biggest achievements in aeronautics research are chronicled in books rich with detail, personal stories, surprising twists of fate and revolutionary discoveries that have influenced the experience of flight for millions of people
OAJSE.COM:Open Access Journals in the World (excluding India)Search for Articles in Open Access Journals .
Open Ebooks Library:Subjects covered in these ebooks are esoteric theory, formula and physical constants, physical phenomena of universe, space, time and gravitation, relativity theory, aether and gravitation, eninstein theory of relativity, quaternions in physics, electricity, theories of great physical forces, etc and more
OECDLibrary:OECD iLibrary is the online library of the Organisation for Economic Cooperation and Development (OECD) featuring its books, papers and statistics and is the gateway to OECD’s analysis and data.OECD iLibrary presents all content so users can find - and cite - tables and databases as easily as articles or chapters in any available format: PDF, WEB, XLS, DATA, ePUB, READ.
Pdfsb online E Books:On this site you can read and download free books online in pdf format. It's database covers an extensive array of pdf books in different languages that describe all types of subjects and topics. For those who're looking for free e books online, this site has made it easier for readers to search for what they want, through their built-in search engine and the additional filters.
Physics Books Online:Science Books Online is a directory of free science texts, e-books, monographs, lecture notes, and other science related documents
Physicsdatabase:Some great new physics books have been released recently, so, as always, here’s a short overview of 5 top physics books that you should definitely check out
Project Gutenburg:Project Gutenberg offers over 45,000 free ebooks: choose among free epub books, free kindle books, download them or read them online
ScienceDirect.com: is a leading full-text scientific database offering journal articles and book chapters from more than 2,500 journals and almost 20,000 books.
Springer E-Books:Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.
Taylor & Francis:The journal publishes refereed papers covering current research in Physics, both original contributions - research papers, brief reports or rapid communications - and invited reviews.
The SAO/NASA Astrophysics Data System: The SAO/NASA Astrophysics Data System (ADS) is a Digital Library portal for researchers in Astronomy and Physics, operated by the Smithsonian Astrophysical Observatory (SAO) under a NASA grant. The ADS maintains three bibliographic databases containing more than 10.7 million records: Astronomy and Astrophysics, Physics, and arXiv e-prints.
University of California eScholarship Repository:eScholarship provides Open-Access scholarly publishing services to the University of California and delivers a dynamic research platform to scholars worldwide.
WorldScientific.com:World Scientific publishes about 500 new titles a year and 120 journals in various fields. Many of its books are recommended texts adopted by renowned institutions such as Harvard University, California Institute of Technology, Stanford University and Princeton University.