sci-hub
4,0/5 csillag (2 vélemény alapján)
Sci-Hub is a website that provides free access to millions of research papers and books,
Kategória: Oktatás
Normál e-könyvek
5/5 csillag (1 vélemény alapján)
The Standard Ebooks project is a volunteer driven, not-for-profit effort to produce a
Gutenberg projekt
5/5 csillag (1 vélemény alapján)
Project Gutenberg (PG) is a volunteer effort to digitize and archive cultural works, to
Marble
5/5 csillag (1 vélemény alapján)
Marble is a virtual globe application which allows the user to choose among the Earth, the
ShareStarter.org
2.0 out of 5 stars (based on 1 review)
ShareStarter.org is the site for the proposed Lending Library Alliance (LLA). The LLA promotes
ihavenotv.com
4.5 az 5 csillagból (2 értékelés alapján)
Az ihavenotv (jó minőségű) dokumentumfilmek gyűjteményét készíti.
PrivacyTools
4,0/5 csillag (2 vélemény alapján)
You are being watched. Private and state-sponsored organizations are monitoring and recording
Khan Academy
4.3 out of 5 stars (based on 3 reviews)
Khan Academy is an American non-profit educational organization created in 2008 by Salman Khan,
Digitális Világkönyvtár
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The World Digital Library (WDL) is an international digital library operated by UNESCO and the
PLOS One
2.0 out of 5 stars (based on 1 review)
PLOS One (stylized PLOS ONE, and formerly PLoS ONE) is a peer-reviewed open access scientific