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/