Bookmarks (library)

The Public's Library and Digital Archive
A public archive of websites, books, and software.
Tree of Life
Information about biodiversity, the characteristics of different groups of organisms, and their evolutionary history
The Pirate Bay
For pirate's booty
arXiv
open-access archive for 2,317,488 scholarly articles
Sci-Hub
A shadow library that provides free access to millions of research papers by bypassing the publishers' paywalls. If the link is broken, use one of .st, .ru, .ee, .tw, .shop, .se, .cc, .do, .si, .vk
Monoskop
A wiki for arts and studies. Has a focus on internet culture.
The Anarchist Library
Library of left anarchist essays, articles, and books.