Greasy Fork is available in English.
A userscript to add download-buttons to mangadex
当前为
Mangadex Downloader - Adds a download button next to manga chapters. Updated for the new website, settings can be changed in the website settings page the settings for this script are at the bottom "Download Settings"
If you have any issues report them on github https://github.com/NO-ob/mangadex-scripts/issues