List is sorted by PR
Rating (?)
Tweets (*)
pr *
  • ScienceDirect
  • www.sciencedirect.com
  • An information source for scientific, technical, and medical research. Subscription required for some sections.
4.8
(si*)
>10
9
  • Nature Publishing Group
  • www.nature.com
  • Catalogue of journals and science resources, including the journal Nature. Publishes science news and articles across a wide range of scientific fields.
4.5
(4)
>4770
9
4.6
(1)
>300
8
  • African Journals Online (AJOL)
  • www.ajol.info
  • Tables of contents and abstracts of articles from journals in agricultural sciences, science and technology, health and social sciences, published in Africa.
4.3
(si*)
>10
8
  • Improbable Research
  • www.improbable.com
  • International science humor magazine chronicles genuine and concocted research from Earth's best and worst scientists and science writers, and administers the annual Ig Nobel Prize ceremony. Many articles online not in the print version, and vice versa.
4.4
(si*)
>160
7
  • ScienceResearch.com
  • www.scienceresearch.com
  • Free, publicly available Internet web portal allowing access to numerous scientific journals and public science databases.
4.0
(si*)
>10
7
  • Versita
  • www.versita.com
  • Publishes journals in English in physics, chemistry, and mathematics.
3.7
(si*)
<10
6
  • Academic Journals
  • www.academicjournals.org
  • Publisher of a wide range of peer reviewed journals in the categories; Medical Sciences, Social Sciences, Biological Sciences and Physical Sciences.
4.2
(si*)
>10
6
  • Science Books and Films
  • sbfonline.com
  • The AAAS review journal for science materials for all ages, including reviews and recommendations for books, videos, software, and web sites.
3.7
(si*)
<5
6
  • Scholars Research Library
  • scholarsresearchlibrary.com
  • Publishes open access journals offering peer-reviewed, scientifically based articles and original research in the fields of pharmaceutical science, chemistry, biochemistry, microbiology and biotechnology.
4.1
(si*)
<5
6
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