Greasy Fork is available in English.
Change font, size, width and background of a work + blacklist: hide works that contain certains tags or text, have too many tags/fandoms/relations/chapters/words and other options + fullscreen reading mode + bookmarks: save the position you stopped reading a fic + number of words for each chapter and estimated reading time
Thanks so much you did a great job and this is making my life so much easier. All the best! This has so many features I didn't know I needed.