Open access to all research papers, including those from its 48 affiliated journals
A tool that can download any academic journal article
Provides academic papers published by MIT, including original manuscripts, peer-reviewed manuscripts, and the final published official documents.
A search engine about computer and information science
This is an information retrieval platform under the BNET website.
Dedicated to making high-quality literature freely available to Chinese people
Primarily focused on academic research, this website offers research reports from various fields.
A convenient and fast comprehensive online platform for accessing various international journal articles
is an interdisciplinary portal website
National Institute for Materials Science, Japan, reporting on current research progress and important trends in materials science.
The Journal Information Retrieval System is the largest fully categorized free journal information database on the Internet.
Engineering & Science is a quarterly journal that vividly portrays the intellectual life and research activities at Caltech.
Abundant literature resources, easy to search and download
The online journal search engine is a powerful free scientific search engine
Online Science and Technology Library
A database that provides searching and abstracts of biomedical papers, and offers free searching.
is one of the scientific literature search engines on the Internet, used to search journals and patents.
Biomedical and life science research literature archived by PMC can be downloaded for free.
is an independent publishing platform operated by the Biomedical Center.
All journals are open source; full text of all journals can be downloaded for free.
This is an English website with many analyses of French works, culture, and Anglo-American culture.
Biomedical and life science research literature archived by PMC can be downloaded for free.
The interface is simple, the functions are powerful, the speed is fast, and it can find some information that cannot be found on Google.