Sleazy Fork is available in English.
Shows all pages at once. Single/Multi page spread.Example sites: All FoOl(Slide/Reader), MangaFox, MangaReader/MangaPanda, MangaStream, MangaInn, AnyManga, AnimeA, MangaHere, MangaShare, Batoto, MangaDevil, MangaCow, MangaChapter, 7manga, MangaPirate.net, Madokami , SpinyBack, MyManga , KawaiiScans, EGScans, All SenManga,LoneManga ,ReadManga,MangaTraders,MangaCat,KissManga, MangaJoy,MangaBee/OneManga.me, KukuDM, Japscan, Pecintakomik, Sh-Arab, some Portuguese sites. Dl addon for 18+ sites.
< Feedback on Manga OnlineViewer Fluid Mode +
never mind, I added googlecode.com to noscript whitelist and it worked
Doesn't work on MangaCow
I tired to use the script as the 'Long Strip' mode wasn't working, there was no difference on the site
url: http://mngcow.co
Edit: it was my fault, I just needed to add googlecode.com to noscript's whitelist