Greasy Fork is available in English.
Preview to the top comments on Reddit (+ optional auto-load comments and images, auto-hide sidebar)
< Feedback on Reddit - Top Comments Preview (old & new design)
The stylesheet looks great, I updated the script. Should work in chrome and firefox.
gavin19's version of this script [RES night mode + RES never ending compatible]
gavin19 made this on userscripts.org based off of someone elses script (I think). Site went down and so did the repo. I contacted him and got an updated version. Works on Firefox 35.0.1 as of 2015/02/15