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
Next/Previous chapter button won't work on Mangastream's website
https://readms.net/r/neverland/001/3577/1?t=2&f=1&e=1