Zentralblatt MATH
Zentralblatt MATH (zbMATH) is an abstract and review service covering the entire spectrum of mathematics with emphasis on areas of pure and applied mathematics. It contains millions of entries drawn from more than thousands of journals and serials from conference proceedings, books and other publications. This is an Open Access resource.
SJR: SCImago Journal & Country Rank
The SCImago Journal & Country Rank is a publicly available portal that includes the journals and country scientific indicators developed from the information contained in the Scopus database. These indicators can be used to assess and analyze scientific domains. Journals can be grouped by subject area (27 major thematic areas), subject category (313 specific subject […]
SpringerOpen
SpringerOpen is Springer’s new range of fully open access journals, which cover all disciplines within the science, technology, and medicine (STM) fields, giving authors in all areas of science the opportunity to publish open access. This is an Open Access resource.
Repertoire International des Sources Musicales (RISM)
The R̩pertoire International des Sources Musicales (RISM) РInternational Inventory of Musical Sources Рis an international, non-profit organization that aims to comprehensively document extant musical sources worldwide: manuscripts, printed music editions, writings on music theory, and libretti that are found in libraries, archives, churches, schools, and private collections. This is an Open Access resource.
PubChem
PubChem is an open chemistry database at the National Institutes of Health (NIH). It is the world’s largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more. This is an Open Access […]
PubMed Central Free Journals
PubMed Central (PMC) is a free full-text archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health’s National Library of Medicine (NIH/NLM)
National Library Online
National Library Online contains the National Library’s digital collections, including BookSG, MusicSG, NORA, PictureSG, Infopedia and HistorySG. Users can search for resources across collections on the platform, and search results will be categorised by formats (e.g. articles, books and magazines, documents and manuscripts, images, audio and video recordings)
NewspaperSG
NewspaperSG is an online resource of current and historically important newspapers from Singapore and Malaya. The digitised newspaper collection includes the Straits Times, the Singapore Chronicle and Straits Register, the Malayan Saturday Post, the Straits Observer (Singapore) as well as many other titles.
MagPortal
MagPortal indexes free online articles from Web-only publications and Web versions of well-known print magazines. MagPortal has not been updated of January 19, 2016. Subjects covered include business, computers, culture, education, entertainment, family, finance, health, Internet, politics, recreation, science, society, sports, and technology.
MedlinePlus
MedlinePlus, the National Library of Medicine’s premier bibliographic database, is available free via PubMed. The database covers the fields of medicine, nursing, dentistry, veterinary medicine, the health care system, and the preclinical sciences. MEDLINE contains millions of bibliographic citations and abstracts from thousands of biomedical journals published worldwide.