Alternatives to SciHub for downloading papers, books, and other scientific material 1. Unpaywall: https://unpaywall.org/ An open database of 47,798,238 free scholarly articles. They harvest open-access content from over 50,000 publishers and repositories and make it easy to find, track, and use 2. Paper Panda: https://paperpanda.app/ This is a browser plug-in. A paywalled paper could be available through your library or university, or to download for free through an open access portal, maybe the author uploaded a PDF to a website somewhere – but how are you going to find it? Just click the tiny panda in your toolbar and the panda will run off and find the paper for you (all in the words of the creators) 3. Open Access Button: https://lnkd.in/gKRjY6fb A browser extension that helps you to request paywalled papers. Free, legal research articles delivered instantly or automatically requested from authors 4. Academia: https://www.academia.edu/ Academia.edu ...