From May 18th, 2013 to May 18th, 2013, 100% user give 5-star rating. for GPCSSE - G+ CSS Enhancer chrome extension.
Replaces the Roboto font, which looks fuzzy on my Mac, with Arial, which looks nice and clear on Google Plus. I couldn't stand to read anything on G+ after Google switched to the Roboto font, and now I've switched it back!