From August 9th, 2019 to September 24th, 2019, 100% user give 5-star rating. for Carbon Tab chrome extension.
I use this Chrome Plugin to check CO2! ;) Well done Ethan, this is very good plugin. Congratulations! Much love from ?? Singapore
5 stars cause it was made by Ethan :D
Should be installed on Mr Trump, Salvini, Orban, Bolsonaro and growing number of other ignorant decision makers Computers...