Sleazy Fork is available in English.
Loads manga chapter into one page in a long strip format, supports switching chapters and works for a variety of sites, minimal script with no dependencies, easy to implement new sites, loads quickly and works on mobile devices through bookmarklet
< Feedback on Manga Loader NSFW (unmaintained)
I can't reproduce this. Can you tell me a specific link, what you are doing, what you are expecting to happen, and what is happening instead? Feel free to PM.
yomanga.co inconsistency
no chapters automatically load with the script.
Certain chapters have the full chapter view button which loads the script, however it does not have prev/next chapter buttons
and some chapters do not have the full chapter view button which in turn makes the script not run at all