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
The new feature to blacklist authors is amazing! I've been using the old version of the script and I just thought about asking to add this feature, but it's already added! This is great! Thank you!