You can also try these related scripts:

• Publication Auto PDF - Automatically jumps to PDF when you visit a journal article abstract page. Also includes a utility to copy or download citation info.
• Sci-hub button - Add sci-hub button on article page. Add sci-hub button after article link. Support Google scholar, bing academic and baidu xueshu. Jump CNKI English article to Chinese article.
• SCI RIS Helper - EndNote+Scihub - Download the Refman(*.ris) with pdf URL queried from Sci-hub. Supported 80+ sites include Web of science, Researchgate, Springer, ScienceDirect, IEEE, MDPI, Scopus, etc. Just see: https://blog.cuger.cn/p/63499/
• UWA Auto EzProxy Redirector - Automatically redirect to the proxified equivalent as provided by the University of Western Australia.
• Cambridge auto pronounce - Automatically pronounce searched word in dictionary.cambridge.org