Greasy Fork is available in English.
A huge userscript that modifies hundreds of websites, adding mods, hacks, new features, and quality-of-life to the web! (in beta) Notable features: auto-redirects, a fully-featured MooMoo.io hack, Google Classroom dark mode, mass delete discord messages, remove ads on baidu, disable Google Analytics, Facebook ad blocker!
Please add autobuy and target lines which would be able to be disabled to supermod, but otherwise, best/easiest to use mod.