Greasy Fork is available in English.
Support for over 70 sites! Loads manga chapter into one page in a long strip format, supports switching chapters, minimal script with no dependencies, easy to implement new sites, loads quickly and works on mobile devices through bookmarklet
< Opinie na Manga Loader (unmaintained)
Do you have the NSFW addon installed? The adult sites got moved to it a few versions back because of Greasy Fork's new rules.
Here's the link to it https://sleazyfork.org/en/scripts/12657-manga-loader-nsfw
Site stopped working that used to
Please fix g.e-hentai.org
It used to work with the script but a few updates ago it stopped =/