Sleazy Fork is available in English.
Shows just fullsize Image with hotkeys & without pop-ups on many image-hosting sites
added
https://www.bellazon.com/main/attachment/5246568
It doesn't work anymore. Could you please fix-it.
works fine for me, try disabling other scripts or plugins
Add: Bellazon
https://www.bellazon.com/main/attachment/5193413