うどん is a user on mastodos.com. You can follow them or interact with them if you have an account anywhere in the fediverse.
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Today I quickly put together this tool that has been doing pretty well: find a working Sci-Hub domain.
Tip: http://whereisscihub.now.sh/go immediately redirects you to a working domain.
@Flockademic awesome, thanks! I'll try it out 😊